diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 769fa895b3..eaf32d53fd 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -2236,6 +2236,7 @@ BattleScript_EffectAbsorb::
 	resultmessage
 	waitmessage B_WAIT_TIME_LONG
 	setdrainedhp
+	manipulatedamage DMG_BIG_ROOT
 	orword gHitMarker, HITMARKER_IGNORE_SUBSTITUTE
 	jumpifability BS_TARGET, ABILITY_LIQUID_OOZE, BattleScript_AbsorbLiquidOoze
 	setbyte cMULTISTRING_CHOOSER, B_MSG_ABSORB
@@ -2363,6 +2364,7 @@ BattleScript_DreamEaterWorked:
 	resultmessage
 	waitmessage B_WAIT_TIME_LONG
 	setdrainedhp
+	manipulatedamage DMG_BIG_ROOT
 	orword gHitMarker, HITMARKER_IGNORE_SUBSTITUTE
 	healthbarupdate BS_ATTACKER
 	datahpupdate BS_ATTACKER
diff --git a/include/constants/pokemon.h b/include/constants/pokemon.h
index 5579102f5b..94a2adfcd8 100644
--- a/include/constants/pokemon.h
+++ b/include/constants/pokemon.h
@@ -374,4 +374,6 @@
 
 #define MON_PIC_SIZE (64 * 64 / 2)
 
+#define NUM_ABILITY_SLOTS 2
+
 #endif // GUARD_CONSTANTS_POKEMON_H
diff --git a/include/pokemon.h b/include/pokemon.h
index 67672fb113..696040fd62 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -201,10 +201,7 @@ struct BaseStats
  /* 0x13 */ u8 growthRate;
  /* 0x14 */ u8 eggGroup1;
  /* 0x15 */ u8 eggGroup2;
- /* 0x16 */ u16 abilities[2];
-#ifdef POKEMON_EXPANSION
-            u16 abilityHidden;
-#endif
+ /* 0x16 */ u16 abilities[NUM_ABILITY_SLOTS];
             u8 safariZoneFleeRate;
             u8 bodyColor : 7;
             u8 noFlip : 1;
diff --git a/src/battle_interface.c b/src/battle_interface.c
index b3e7b97dfd..3494da329b 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -1483,8 +1483,11 @@ bool32 IsMegaTriggerSpriteActive(void)
 
 void HideMegaTriggerSprite(void)
 {
-    ChangeMegaTriggerSprite(gBattleStruct->mega.triggerSpriteId, 0);
-    gSprites[gBattleStruct->mega.triggerSpriteId].tHide = TRUE;
+    if (gBattleStruct->mega.triggerSpriteId != 0xFF)
+    {
+        ChangeMegaTriggerSprite(gBattleStruct->mega.triggerSpriteId, 0);
+        gSprites[gBattleStruct->mega.triggerSpriteId].tHide = TRUE;
+    }
 }
 
 void DestroyMegaTriggerSprite(void)
diff --git a/src/battle_message.c b/src/battle_message.c
index 68cf7d791d..c7464b70c9 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -544,7 +544,7 @@ static const u8 sText_VanishedInstantly[] =_("{B_ATK_NAME_WITH_PREFIX} vanished\
 static const u8 sText_ProtectedTeam[] =_("{B_CURRENT_MOVE} protected\n{B_ATK_TEAM2} team!");
 static const u8 sText_SharedItsGuard[] =_("{B_ATK_NAME_WITH_PREFIX} shared its\nguard with the target!");
 static const u8 sText_SharedItsPower[] =_("{B_ATK_NAME_WITH_PREFIX} shared its\npower with the target!");
-static const u8 sText_SwapsDefAndSpDefOfAllPkmn[] =_("It created a bizarre area in which\nthe Defense and Sp.Def stats are swapped!");
+static const u8 sText_SwapsDefAndSpDefOfAllPkmn[] =_("It created a bizarre area in which the\nDefense and Sp.Def stats are swapped!");
 static const u8 sText_BecameNimble[] =_("{B_ATK_NAME_WITH_PREFIX} became nimble!");
 static const u8 sText_HurledIntoTheAir[] =_("{B_DEF_NAME_WITH_PREFIX} was hurled\ninto the air!");
 static const u8 sText_HeldItemsLoseEffects[] =_("It created a bizarre area in which\nPokémon's held items lose their effects!");
@@ -568,8 +568,8 @@ static const u8 sText_TelekinesisEnds[] = _("{B_ATK_NAME_WITH_PREFIX} was freed\
 static const u8 sText_TailwindEnds[] = _("{B_ATK_TEAM1} team's tailwind\n petered out!");
 static const u8 sText_LuckyChantEnds[] = _("{B_ATK_TEAM1} team's Lucky Chant\n wore off!");
 static const u8 sText_TrickRoomEnds[] = _("The twisted dimensions returned to\nnormal!");
-static const u8 sText_WonderRoomEnds[] = _("Wonder Room wore off, and\nDefense and Sp. Def stats returned to normal!");
-static const u8 sText_MagicRoomEnds[] = _("Magic Room wore off, and\nheld items' effects returned to normal!");
+static const u8 sText_WonderRoomEnds[] = _("Wonder Room wore off, and Defense\nand Sp. Def stats returned to normal!");
+static const u8 sText_MagicRoomEnds[] = _("Magic Room wore off, and held items'\neffects returned to normal!");
 static const u8 sText_MudSportEnds[] = _("The effects of Mud Sport have faded.");
 static const u8 sText_WaterSportEnds[] = _("The effects of Water Sport have faded.");
 static const u8 sText_GravityEnds[] = _("Gravity returned to normal!");
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 81153b347d..fc0eedcbc4 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -1509,7 +1509,7 @@ u32 GetTotalAccuracy(u32 battlerAtk, u32 battlerDef, u32 move)
 
     accStage = gBattleMons[battlerAtk].statStages[STAT_ACC];
     evasionStage = gBattleMons[battlerDef].statStages[STAT_EVASION];
-    if (atkAbility == ABILITY_UNAWARE)
+    if (atkAbility == ABILITY_UNAWARE || atkAbility == ABILITY_KEEN_EYE)
         evasionStage = 6;
     if (gBattleMoves[move].flags & FLAG_STAT_STAGES_IGNORED)
         evasionStage = 6;
@@ -1572,6 +1572,9 @@ u32 GetTotalAccuracy(u32 battlerAtk, u32 battlerDef, u32 move)
             calc = (calc * 120) / 100;  // 20% acc boost
     }
 
+    if (gFieldStatuses & STATUS_FIELD_GRAVITY)
+        calc = (calc * 5) / 3; // 1.66 Gravity acc boost
+
     return calc;
 }
 
@@ -8878,15 +8881,16 @@ static void Cmd_stockpiletohpheal(void)
     }
 }
 
+// Sign change for drained HP handled in GetDrainedBigRootHp
 static void Cmd_setdrainedhp(void)
 {
     if (gBattleMoves[gCurrentMove].argument != 0)
-        gBattleMoveDamage = -(gHpDealt * gBattleMoves[gCurrentMove].argument / 100);
+        gBattleMoveDamage = (gHpDealt * gBattleMoves[gCurrentMove].argument / 100);
     else
-        gBattleMoveDamage = -(gHpDealt / 2);
+        gBattleMoveDamage = (gHpDealt / 2);
 
     if (gBattleMoveDamage == 0)
-        gBattleMoveDamage = -1;
+        gBattleMoveDamage = 1;
 
     gBattlescriptCurrInstr++;
 }
diff --git a/src/battle_util.c b/src/battle_util.c
index 0f9d3f47dc..0fe791c959 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -120,7 +120,7 @@ void HandleAction_UseMove(void)
     }
     // encore forces you to use the same move
     else if (gDisableStructs[gBattlerAttacker].encoredMove != MOVE_NONE
-             && gDisableStructs[gBattlerAttacker].encoredMove == gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
+          && gDisableStructs[gBattlerAttacker].encoredMove == gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
     {
         gCurrentMove = gChosenMove = gDisableStructs[gBattlerAttacker].encoredMove;
         gCurrMovePos = gChosenMovePos = gDisableStructs[gBattlerAttacker].encoredMovePos;
@@ -128,7 +128,7 @@ void HandleAction_UseMove(void)
     }
     // check if the encored move wasn't overwritten
     else if (gDisableStructs[gBattlerAttacker].encoredMove != MOVE_NONE
-             && gDisableStructs[gBattlerAttacker].encoredMove != gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
+          && gDisableStructs[gBattlerAttacker].encoredMove != gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
     {
         gCurrMovePos = gChosenMovePos = gDisableStructs[gBattlerAttacker].encoredMovePos;
         gCurrentMove = gChosenMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
@@ -166,17 +166,15 @@ void HandleAction_UseMove(void)
         && GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gSideTimers[side].followmeTarget)
         && gBattleMons[gSideTimers[side].followmeTarget].hp != 0
         && (GetBattlerAbility(gBattlerAttacker) != ABILITY_PROPELLER_TAIL
-            || GetBattlerAbility(gBattlerAttacker) != ABILITY_STALWART))
+         || GetBattlerAbility(gBattlerAttacker) != ABILITY_STALWART))
     {
         gBattlerTarget = gSideTimers[side].followmeTarget;
     }
     else if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
-             && gSideTimers[side].followmeTimer == 0
-             && (gBattleMoves[gCurrentMove].power != 0 || gBattleMoves[gCurrentMove].target != MOVE_TARGET_USER)
-             && ((gBattleMons[*(gBattleStruct->moveTarget + gBattlerAttacker)].ability != ABILITY_LIGHTNING_ROD && moveType == TYPE_ELECTRIC)
-                 || (gBattleMons[*(gBattleStruct->moveTarget + gBattlerAttacker)].ability != ABILITY_STORM_DRAIN && moveType == TYPE_WATER)
-                )
-             )
+           && gSideTimers[side].followmeTimer == 0
+           && (gBattleMoves[gCurrentMove].power != 0 || gBattleMoves[gCurrentMove].target != MOVE_TARGET_USER)
+           && ((gBattleMons[*(gBattleStruct->moveTarget + gBattlerAttacker)].ability != ABILITY_LIGHTNING_ROD && moveType == TYPE_ELECTRIC)
+            || (gBattleMons[*(gBattleStruct->moveTarget + gBattlerAttacker)].ability != ABILITY_STORM_DRAIN && moveType == TYPE_WATER)))
     {
         side = GetBattlerSide(gBattlerAttacker);
         for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
@@ -184,10 +182,10 @@ void HandleAction_UseMove(void)
             if (side != GetBattlerSide(gActiveBattler)
                 && *(gBattleStruct->moveTarget + gBattlerAttacker) != gActiveBattler
                 && ((GetBattlerAbility(gActiveBattler) == ABILITY_LIGHTNING_ROD && moveType == TYPE_ELECTRIC)
-                    || (GetBattlerAbility(gActiveBattler) == ABILITY_STORM_DRAIN && moveType == TYPE_WATER))
+                 || (GetBattlerAbility(gActiveBattler) == ABILITY_STORM_DRAIN && moveType == TYPE_WATER))
                 && GetBattlerTurnOrderNum(gActiveBattler) < var
                 && (GetBattlerAbility(gBattlerAttacker) != ABILITY_PROPELLER_TAIL
-                    || GetBattlerAbility(gBattlerAttacker) != ABILITY_STALWART))
+                 || GetBattlerAbility(gBattlerAttacker) != ABILITY_STALWART))
             {
                 var = GetBattlerTurnOrderNum(gActiveBattler);
             }
@@ -252,7 +250,7 @@ void HandleAction_UseMove(void)
         }
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-             && gBattleMoves[gChosenMove].target & MOVE_TARGET_RANDOM)
+          && gBattleMoves[gChosenMove].target & MOVE_TARGET_RANDOM)
     {
         if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
         {
@@ -283,7 +281,7 @@ void HandleAction_UseMove(void)
             gBattlerTarget = gBattlerAttacker;
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-             && gBattleMoves[gChosenMove].target == MOVE_TARGET_FOES_AND_ALLY)
+          && gBattleMoves[gChosenMove].target == MOVE_TARGET_FOES_AND_ALLY)
     {
         for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount; gBattlerTarget++)
         {
@@ -738,6 +736,43 @@ void HandleAction_ActionFinished(void)
 
 // rom const data
 
+static const u8 sMovesNotAffectedByStench[] =
+{
+    [MOVE_AIR_SLASH] = 1,
+    [MOVE_ASTONISH] = 1,
+    [MOVE_BITE] = 1,
+    [MOVE_BONE_CLUB] = 1,
+    [MOVE_DARK_PULSE] = 1,
+    [MOVE_DOUBLE_IRON_BASH] = 1,
+    [MOVE_DRAGON_RUSH] = 1,
+    [MOVE_EXTRASENSORY] = 1,
+    [MOVE_FAKE_OUT] = 1,
+    [MOVE_FIERY_WRATH] = 1,
+    [MOVE_FIRE_FANG] = 1,
+    [MOVE_FLING] = 1,
+    [MOVE_FLOATY_FALL] = 1,
+    [MOVE_HEADBUTT] = 1,
+    [MOVE_HEART_STAMP] = 1,
+    [MOVE_HYPER_FANG] = 1,
+    [MOVE_ICE_FANG] = 1,
+    [MOVE_ICICLE_CRASH] = 1,
+    [MOVE_IRON_HEAD] = 1,
+    [MOVE_NEEDLE_ARM] = 1,
+    [MOVE_NONE] = 1,
+    [MOVE_ROCK_SLIDE] = 1,
+    [MOVE_ROLLING_KICK] = 1,
+    [MOVE_SECRET_POWER] = 1,
+    [MOVE_SKY_ATTACK] = 1,
+    [MOVE_SNORE] = 1,
+    [MOVE_STEAMROLLER] = 1,
+    [MOVE_STOMP] = 1,
+    [MOVE_THUNDER_FANG] = 1,
+    [MOVE_TWISTER] = 1,
+    [MOVE_WATERFALL] = 1,
+    [MOVE_ZEN_HEADBUTT] = 1,
+    [MOVE_ZING_ZAP] = 1,
+};
+
 static const u8 sAbilitiesAffectedByMoldBreaker[] =
 {
     [ABILITY_BATTLE_ARMOR] = 1,
@@ -2171,7 +2206,7 @@ s32 GetDrainedBigRootHp(u32 battler, s32 hp)
     return hp * -1;
 }
 
-#define MAGIC_GAURD_CHECK \
+#define MAGIC_GUARD_CHECK \
 if (ability == ABILITY_MAGIC_GUARD) \
 {\
     RecordAbilityBattle(gActiveBattler, ability);\
@@ -2246,7 +2281,7 @@ u8 DoBattlerEndTurnEffects(void)
              && gBattleMons[gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BATTLER].hp != 0
              && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
 
                 gBattlerTarget = gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BATTLER; // Notice gBattlerTarget is actually the HP receiver.
                 gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
@@ -2263,7 +2298,7 @@ u8 DoBattlerEndTurnEffects(void)
             if ((gBattleMons[gActiveBattler].status1 & STATUS1_POISON)
                 && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
 
                 if (ability == ABILITY_POISON_HEAL)
                 {
@@ -2292,7 +2327,7 @@ u8 DoBattlerEndTurnEffects(void)
             if ((gBattleMons[gActiveBattler].status1 & STATUS1_TOXIC_POISON)
                 && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
 
                 if (ability == ABILITY_POISON_HEAL)
                 {
@@ -2324,7 +2359,7 @@ u8 DoBattlerEndTurnEffects(void)
             if ((gBattleMons[gActiveBattler].status1 & STATUS1_BURN)
                 && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
 
                 gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / (B_BURN_DAMAGE >= GEN_7 ? 16 : 8);
                 if (ability == ABILITY_HEATPROOF)
@@ -2344,7 +2379,7 @@ u8 DoBattlerEndTurnEffects(void)
             if ((gBattleMons[gActiveBattler].status2 & STATUS2_NIGHTMARE)
                 && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
                 // R/S does not perform this sleep check, which causes the nightmare effect to
                 // persist even after the affected Pokemon has been awakened by Shed Skin.
                 if (gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP)
@@ -2366,7 +2401,7 @@ u8 DoBattlerEndTurnEffects(void)
             if ((gBattleMons[gActiveBattler].status2 & STATUS2_CURSED)
                 && gBattleMons[gActiveBattler].hp != 0)
             {
-                MAGIC_GAURD_CHECK;
+                MAGIC_GUARD_CHECK;
                 gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 4;
                 if (gBattleMoveDamage == 0)
                     gBattleMoveDamage = 1;
@@ -2380,7 +2415,7 @@ u8 DoBattlerEndTurnEffects(void)
             {
                 if (--gDisableStructs[gActiveBattler].wrapTurns != 0)  // damaged by wrap
                 {
-                    MAGIC_GAURD_CHECK;
+                    MAGIC_GUARD_CHECK;
 
                     gBattleScripting.animArg1 = gBattleStruct->wrappedMove[gActiveBattler];
                     gBattleScripting.animArg2 = gBattleStruct->wrappedMove[gActiveBattler] >> 8;
@@ -4839,6 +4874,21 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u16 ability, u8 special, u16 move
                 effect++;
             }
             break;
+        case ABILITY_STENCH:
+            if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+             && gBattleMons[gBattlerTarget].hp != 0
+             && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
+             && (Random() % 10) == 0
+             && !IS_MOVE_STATUS(move)
+             && !sMovesNotAffectedByStench[gCurrentMove])
+            {
+                gBattleScripting.moveEffect = MOVE_EFFECT_FLINCH;
+                BattleScriptPushCursor();
+                SetMoveEffect(FALSE, 0);
+                BattleScriptPop();
+                effect++;
+            }
+            break;
         }
         break;
     case ABILITYEFFECT_MOVE_END_OTHER: // Abilities that activate on *another* battler's moveend: Dancer, Soul-Heart, Receiver, Symbiosis
@@ -6303,7 +6353,9 @@ u8 ItemBattleEffects(u8 caseID, u8 battlerId, bool8 moveTurn)
         case HOLD_EFFECT_TOXIC_ORB:
             if (!gBattleMons[battlerId].status1
                 && CanPoisonType(battlerId, battlerId)
-                && GetBattlerAbility(battlerId) != ABILITY_IMMUNITY)
+                && GetBattlerAbility(battlerId) != ABILITY_IMMUNITY
+                && GetBattlerAbility(battlerId) != ABILITY_COMATOSE
+                && IsBattlerAlive)
             {
                 effect = ITEM_STATUS_CHANGE;
                 gBattleMons[battlerId].status1 = STATUS1_TOXIC_POISON;
@@ -6314,7 +6366,10 @@ u8 ItemBattleEffects(u8 caseID, u8 battlerId, bool8 moveTurn)
         case HOLD_EFFECT_FLAME_ORB:
             if (!gBattleMons[battlerId].status1
                 && !IS_BATTLER_OF_TYPE(battlerId, TYPE_FIRE)
-                && GetBattlerAbility(battlerId) != ABILITY_WATER_VEIL)
+                && GetBattlerAbility(battlerId) != ABILITY_WATER_VEIL
+                && GetBattlerAbility(battlerId) != ABILITY_WATER_BUBBLE
+                && GetBattlerAbility(battlerId) != ABILITY_COMATOSE
+                && IsBattlerAlive)
             {
                 effect = ITEM_STATUS_CHANGE;
                 gBattleMons[battlerId].status1 = STATUS1_BURN;
@@ -7595,7 +7650,7 @@ static u32 CalcDefenseStat(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType,
         break;
     case ABILITY_PUNK_ROCK:
         if (gBattleMoves[move].flags & FLAG_SOUND)
-            MulModifier(&modifier, UQ_4_12(1.3));
+            MulModifier(&modifier, UQ_4_12(2.0));
         break;
     }
 
diff --git a/src/data/battle_moves.h b/src/data/battle_moves.h
index 661af2eab5..c8203aa0e4 100644
--- a/src/data/battle_moves.h
+++ b/src/data/battle_moves.h
@@ -4939,8 +4939,8 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
             .power = 130,
             .flags = FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGS_ROCK_AFFECTED,
         #elif B_UPDATED_MOVE_DATA >= GEN_4
-            .power = 130,
-            .flags = FLAG_MAKES_CONTACT | FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGS_ROCK_AFFECTED,
+            .power = 140,
+            .flags = FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGS_ROCK_AFFECTED,
         #else
             .power = 140,
             .flags = FLAG_MAKES_CONTACT | FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGS_ROCK_AFFECTED,
diff --git a/src/data/pokemon/level_up_learnsets.h b/src/data/pokemon/level_up_learnsets.h
index a5091c5e1c..77382a1512 100644
--- a/src/data/pokemon/level_up_learnsets.h
+++ b/src/data/pokemon/level_up_learnsets.h
@@ -1,5 +1,4 @@
 #define LEVEL_UP_MOVE(lvl, moveLearned) {.move = moveLearned, .level = lvl}
-#define LEVEL_UP_END (0xffff)
 
 static const struct LevelUpMove sBulbasaurLevelUpLearnset[] = {
     LEVEL_UP_MOVE( 1, MOVE_TACKLE),
diff --git a/src/data/text/abilities.h b/src/data/text/abilities.h
index fdecea8a8a..a9f8ba7aba 100644
--- a/src/data/text/abilities.h
+++ b/src/data/text/abilities.h
@@ -1,5 +1,5 @@
 static const u8 sNoneDescription[] = _("No special ability.");
-static const u8 sStenchDescription[] = _("Helps repel wild POKéMON.");
+static const u8 sStenchDescription[] = _("May cause a foe to flinch.");
 static const u8 sDrizzleDescription[] = _("Summons rain in battle.");
 static const u8 sSpeedBoostDescription[] = _("Gradually boosts Speed.");
 static const u8 sBattleArmorDescription[] = _("Blocks critical hits.");