diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 062c50904d..a0ff489b22 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -5230,7 +5230,7 @@ BattleScript_SelectingNotAllowedBelch::
 	endselectionscript
 	
 BattleScript_SelectingNotAllowedBelchInPalace::
-	printstring STRINGID_PKMNCANTUSEMOVETAUNT
+	printstring STRINGID_BELCHCANTSELECT
 	goto BattleScript_SelectingUnusableMoveInPalace
 
 BattleScript_MoveUsedGravityPrevents::
diff --git a/include/constants/battle.h b/include/constants/battle.h
index 8b8bcda5c9..b3f5704966 100644
--- a/include/constants/battle.h
+++ b/include/constants/battle.h
@@ -211,7 +211,8 @@
 #define SIDE_STATUS_TOXIC_SPIKES_DAMAGED    (1 << 16)
 #define SIDE_STATUS_STICKY_WEB_DAMAGED      (1 << 17)
 #define SIDE_STATUS_QUICK_GUARD             (1 << 18)
-#define SIDE_STATUS_WIDE_GUARD              (1 << 18)
+#define SIDE_STATUS_WIDE_GUARD              (1 << 19)
+#define SIDE_STATUS_CRAFTY_SHIELD           (1 << 20)
 
 // Field affecting statuses.
 #define STATUS_FIELD_MAGIC_ROOM         0x1
diff --git a/src/battle_main.c b/src/battle_main.c
index 8b63981bfa..378e01f288 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -4590,8 +4590,8 @@ static void TurnValuesCleanUp(bool8 var0)
             gBattleMons[gActiveBattler].status2 &= ~(STATUS2_SUBSTITUTE);
     }
 
-    gSideStatuses[0] &= ~(SIDE_STATUS_QUICK_GUARD | SIDE_STATUS_WIDE_GUARD);
-    gSideStatuses[1] &= ~(SIDE_STATUS_QUICK_GUARD | SIDE_STATUS_WIDE_GUARD);
+    gSideStatuses[0] &= ~(SIDE_STATUS_QUICK_GUARD | SIDE_STATUS_WIDE_GUARD | SIDE_STATUS_CRAFTY_SHIELD);
+    gSideStatuses[1] &= ~(SIDE_STATUS_QUICK_GUARD | SIDE_STATUS_WIDE_GUARD | SIDE_STATUS_CRAFTY_SHIELD);
     gSideTimers[0].followmeTimer = 0;
     gSideTimers[1].followmeTimer = 0;
 }
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index b6a3e2e3ca..9a2ee03472 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -904,6 +904,9 @@ bool32 IsBattlerProtected(u8 battlerId, u16 move)
     else if (gSideStatuses[GetBattlerSide(battlerId)] & SIDE_STATUS_QUICK_GUARD
              && GetMovePriority(gBattlerAttacker) > 0)
         return TRUE;
+    else if (gSideStatuses[GetBattlerSide(battlerId)] & SIDE_STATUS_CRAFTY_SHIELD
+             && gBattleMoves[move].power == 0)
+        return TRUE;
     else
         return FALSE;
 }
@@ -2719,6 +2722,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 if (gProtectStructs[gBattlerTarget].protected
                     || gSideStatuses[GetBattlerSide(gBattlerTarget)] & SIDE_STATUS_WIDE_GUARD
                     || gSideStatuses[GetBattlerSide(gBattlerTarget)] & SIDE_STATUS_QUICK_GUARD
+                    || gSideStatuses[GetBattlerSide(gBattlerTarget)] & SIDE_STATUS_CRAFTY_SHIELD
                     || gProtectStructs[gBattlerTarget].spikyShielded
                     || gProtectStructs[gBattlerTarget].kingsShielded
                     || gProtectStructs[gBattlerTarget].banefulBunkered)
@@ -2726,6 +2730,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
                     gProtectStructs[gBattlerTarget].protected = 0;
                     gSideStatuses[GetBattlerSide(gBattlerTarget)] &= ~(SIDE_STATUS_WIDE_GUARD);
                     gSideStatuses[GetBattlerSide(gBattlerTarget)] &= ~(SIDE_STATUS_QUICK_GUARD);
+                    gSideStatuses[GetBattlerSide(gBattlerTarget)] &= ~(SIDE_STATUS_CRAFTY_SHIELD);
                     gProtectStructs[gBattlerTarget].spikyShielded = 0;
                     gProtectStructs[gBattlerTarget].kingsShielded = 0;
                     gProtectStructs[gBattlerTarget].banefulBunkered = 0;
@@ -7264,6 +7269,13 @@ static void atk77_setprotectlike(void)
                 gDisableStructs[gBattlerAttacker].protectUses++;
                 fail = FALSE;
             }
+            else if (gCurrentMove == MOVE_CRAFTY_SHIELD && !(gSideStatuses[side] & SIDE_STATUS_CRAFTY_SHIELD))
+            {
+                gSideStatuses[side] |= SIDE_STATUS_CRAFTY_SHIELD;
+                gBattleCommunication[MULTISTRING_CHOOSER] = 3;
+                gDisableStructs[gBattlerAttacker].protectUses++;
+                fail = FALSE;
+            }
         }
     }
 
diff --git a/src/data/battle_moves.h b/src/data/battle_moves.h
index 1ff26a96a9..a45a31dda7 100644
--- a/src/data/battle_moves.h
+++ b/src/data/battle_moves.h
@@ -8112,7 +8112,7 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
 
     [MOVE_CRAFTY_SHIELD] =
     {
-        .effect = EFFECT_PLACEHOLDER, // Needs a custom move effect
+        .effect = EFFECT_PROTECT,
         .power = 0,
         .type = TYPE_FAIRY,
         .accuracy = 0,
@@ -8122,6 +8122,7 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
         .priority = 3,
         .flags = 0,
         .split = SPLIT_STATUS,
+        .argument = TRUE, // Protects the whole side.
     },
 
     [MOVE_FLOWER_SHIELD] =