diff --git a/asm/macros/battle_script.inc b/asm/macros/battle_script.inc
index 999081be6e..659b3de642 100644
--- a/asm/macros/battle_script.inc
+++ b/asm/macros/battle_script.inc
@@ -1389,6 +1389,10 @@
 	various \battler, VARIOUS_TRY_ACTIVATE_MOXIE
 	.endm
 	
+	.macro tryactivatefellstinger battler
+	various \battler, VARIOUS_TRY_ACTIVATE_FELL_STINGER
+	.endm
+	
 @ helpful macros
 	.macro setstatchanger stat, stages, down
 	setbyte sSTATCHANGER \stat | \stages << 4 | \down << 7
diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 459520e096..0ae1c4e013 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -155,7 +155,7 @@ gBattleScriptsForMoveEffects:: @ 82D86A8
 	.4byte BattleScript_EffectDefenseUpHit
 	.4byte BattleScript_EffectAttackUpHit
 	.4byte BattleScript_EffectAllStatsUpHit
-	.4byte BattleScript_EffectUnused8d
+	.4byte BattleScript_EffectFellStinger
 	.4byte BattleScript_EffectBellyDrum
 	.4byte BattleScript_EffectPsychUp
 	.4byte BattleScript_EffectMirrorCoat
@@ -590,7 +590,7 @@ BattleScript_EffectUnused60:
 BattleScript_EffectFalseSwipe:
 BattleScript_EffectAlwaysCrit:
 BattleScript_EffectPursuit:
-BattleScript_EffectUnused8d:
+BattleScript_EffectFellStinger:
 BattleScript_EffectPlaceholder209:
 BattleScript_EffectHit::
 BattleScript_EffectLowKick:
@@ -3202,6 +3202,7 @@ BattleScript_FaintTarget::
 	cleareffectsonfaint BS_TARGET
 	printstring STRINGID_TARGETFAINTED
 	tryactivatemoxie BS_ATTACKER
+	tryactivatefellstinger BS_ATTACKER
 	return
 
 BattleScript_GiveExp::
@@ -4829,6 +4830,16 @@ BattleScript_AttackerAbilityStatRaise::
 	waitmessage 0x40
 	return
 	
+BattleScript_FellStingerRaisesStat::
+	statbuffchange MOVE_EFFECT_AFFECTS_USER | 0x1, BattleScript_FellStingerRaisesAtkEnd
+	jumpifbyte CMP_GREATER_THAN, cMULTISTRING_CHOOSER, 0x1, BattleScript_FellStingerRaisesAtkEnd
+	setgraphicalstatchangevalues
+	playanimation BS_ATTACKER, B_ANIM_STATS_CHANGE, sB_ANIM_ARG1
+	printfromtable gStatUpStringIds
+	waitmessage 0x40
+BattleScript_FellStingerRaisesAtkEnd:
+	return
+	
 BattleScript_AttackerAbilityStatRaiseEnd3::
 	call BattleScript_AttackerAbilityStatRaise
 	end3
diff --git a/include/battle_scripts.h b/include/battle_scripts.h
index b5835676f1..5850fca067 100644
--- a/include/battle_scripts.h
+++ b/include/battle_scripts.h
@@ -321,5 +321,6 @@ extern const u8 BattleScript_SolarPowerActivates[];
 extern const u8 BattleScript_CursedBodyActivates[];
 extern const u8 BattleScript_MummyActivates[];
 extern const u8 BattleScript_WeakArmorActivates[];
+extern const u8 BattleScript_FellStingerRaisesStat[];
 
 #endif // GUARD_BATTLE_SCRIPTS_H
diff --git a/include/constants/battle_move_effects.h b/include/constants/battle_move_effects.h
index e5f2a678ef..329cd0a999 100644
--- a/include/constants/battle_move_effects.h
+++ b/include/constants/battle_move_effects.h
@@ -142,7 +142,7 @@
 #define EFFECT_DEFENSE_UP_HIT 138
 #define EFFECT_ATTACK_UP_HIT 139
 #define EFFECT_ALL_STATS_UP_HIT 140
-#define EFFECT_UNUSED_8D 141
+#define EFFECT_FELL_STINGER 141
 #define EFFECT_BELLY_DRUM 142
 #define EFFECT_PSYCH_UP 143
 #define EFFECT_MIRROR_COAT 144
diff --git a/include/constants/battle_script_commands.h b/include/constants/battle_script_commands.h
index 5fa34f0b22..ceeb21b196 100644
--- a/include/constants/battle_script_commands.h
+++ b/include/constants/battle_script_commands.h
@@ -80,6 +80,7 @@
 #define VARIOUS_CLEAR_STATUS                    32
 #define VARIOUS_RESTORE_PP                      33
 #define VARIOUS_TRY_ACTIVATE_MOXIE              34
+#define VARIOUS_TRY_ACTIVATE_FELL_STINGER       35
 
 // atk80, dmg manipulation
 #define ATK80_DMG_CHANGE_SIGN                               0
diff --git a/include/data/battle_moves.h b/include/data/battle_moves.h
index 30583abb0a..21cc9aa5cf 100644
--- a/include/data/battle_moves.h
+++ b/include/data/battle_moves.h
@@ -6784,7 +6784,7 @@ const struct BattleMove gBattleMoves[MOVES_COUNT_GEN6] =
 		.split = SPLIT_STATUS,
 	},
 	{ // MOVE_FELL_STINGER
-		.effect = EFFECT_PLACEHOLDER_209,
+		.effect = EFFECT_FELL_STINGER,
 		.power = 50,
 		.type = TYPE_BUG,
 		.accuracy = 100,
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 180a1161fa..4a0bfa3717 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -6160,6 +6160,20 @@ static void atk75_useitemonopponent(void)
     gBattlescriptCurrInstr += 1;
 }
 
+static bool32 HasAttackerFaintedTarget(void)
+{
+    if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+        && gBattleMoves[gCurrentMove].power != 0
+        && (gLastHitBy[gBattlerTarget] == 0xFF || gLastHitBy[gBattlerTarget] == gBattlerAttacker)
+        && gBattleStruct->moveTarget[gBattlerAttacker] == gBattlerTarget
+        && gBattlerTarget != gBattlerAttacker
+        && gCurrentTurnActionNumber == GetBattlerTurnOrderNum(gBattlerAttacker)
+        && gChosenMove == gChosenMoveByBattler[gBattlerAttacker])
+        return TRUE;
+    else
+        return FALSE;
+}
+
 static void atk76_various(void)
 {
     u8 side;
@@ -6372,10 +6386,7 @@ static void atk76_various(void)
         break;
     case VARIOUS_TRY_ACTIVATE_MOXIE:
         if (GetBattlerAbility(gActiveBattler) == ABILITY_MOXIE
-            && (gLastHitBy[gBattlerTarget] == 0xFF || gLastHitBy[gBattlerTarget] == gBattlerAttacker)
-            && gBattleStruct->moveTarget[gBattlerAttacker] == gBattlerTarget
-            && gBattlerTarget != gBattlerAttacker
-            && gCurrentTurnActionNumber == GetBattlerTurnOrderNum(gBattlerAttacker)
+            && HasAttackerFaintedTarget()
             && !IsBattleLostForPlayer()
             && !IsBattleWonForPlayer()
             && gBattleMons[gBattlerAttacker].statStages[STAT_ATK] != 0xC)
@@ -6388,6 +6399,24 @@ static void atk76_various(void)
             return;
         }
         break;
+    case VARIOUS_TRY_ACTIVATE_FELL_STINGER:
+        if (gBattleMoves[gCurrentMove].effect == EFFECT_FELL_STINGER
+            && HasAttackerFaintedTarget()
+            && !IsBattleLostForPlayer()
+            && !IsBattleWonForPlayer()
+            && gBattleMons[gBattlerAttacker].statStages[STAT_ATK] != 0xC)
+        {
+            if (gBattleMons[gBattlerAttacker].statStages[STAT_ATK] >= 0xB)
+                SET_STATCHANGER(STAT_ATK, 1, FALSE);
+            else
+                SET_STATCHANGER(STAT_ATK, 2, FALSE);
+
+            PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_ATK);
+            BattleScriptPush(gBattlescriptCurrInstr + 3);
+            gBattlescriptCurrInstr = BattleScript_FellStingerRaisesStat;
+            return;
+        }
+        break;
     }
 
     gBattlescriptCurrInstr += 3;