diff --git a/asm/macros/battle_ai_script.inc b/asm/macros/battle_ai_script.inc
index 0cb6681e5..1abc94b19 100644
--- a/asm/macros/battle_ai_script.inc
+++ b/asm/macros/battle_ai_script.inc
@@ -608,6 +608,13 @@
 	.4byte \ptr
 	.endm
 	
+	.macro if_physical_moves_unusable attacker:req, target:req, ptr:req
+	.byte 0x6B
+	.byte \attacker
+	.byte \target
+	.4byte \ptr
+	.endm
+	
 @ useful script macros
 	.macro if_has_physical_move battler:req, ptr:req
 	if_has_move_with_split \battler, SPLIT_PHYSICAL, \ptr
diff --git a/data/battle_ai_scripts.s b/data/battle_ai_scripts.s
index e9130845b..b103cd78f 100644
--- a/data/battle_ai_scripts.s
+++ b/data/battle_ai_scripts.s
@@ -1140,6 +1140,7 @@ AI_CV_MirrorMove_EncouragedMovesToMirror: @ 82DCB6C
     .2byte -1
 
 AI_CV_AttackUp: @ 82DCBBC
+	if_physical_moves_unusable AI_USER, AI_TARGET, Score_Minus8
 	if_stat_level_less_than AI_USER, STAT_ATK, 9, AI_CV_AttackUp2
 	if_random_less_than 100, AI_CV_AttackUp3
 	score -1
diff --git a/src/battle_ai_script_commands.c b/src/battle_ai_script_commands.c
index 4ec4da170..d73857ee8 100644
--- a/src/battle_ai_script_commands.c
+++ b/src/battle_ai_script_commands.c
@@ -160,6 +160,7 @@ static void BattleAICmd_if_share_type(void);
 static void BattleAICmd_if_cant_use_last_resort(void);
 static void BattleAICmd_if_has_move_with_split(void);
 static void BattleAICmd_if_has_no_move_with_split(void);
+static void BattleAICmd_if_physical_moves_unusable(void);
 
 // ewram
 EWRAM_DATA const u8 *gAIScriptPtr = NULL;
@@ -277,6 +278,7 @@ static const BattleAICmdFunc sBattleAICmdTable[] =
     BattleAICmd_if_cant_use_last_resort,                    // 0x68
     BattleAICmd_if_has_move_with_split,                     // 0x69
     BattleAICmd_if_has_no_move_with_split,                  // 0x6A
+    BattleAICmd_if_physical_moves_unusable,                 // 0x6B
 };
 
 static const u16 sDiscouragedPowerfulMoveEffects[] =
@@ -2581,3 +2583,42 @@ static void BattleAICmd_if_has_no_move_with_split(void)
     else
         gAIScriptPtr += 7;
 }
+
+// This function checks if all physical/special moves are either unusable or unreasonable to use.
+// Consider a pokemon boosting their attack against a ghost pokemon having only normal-type physical attacks.
+static bool32 MovesWithSplitUnusable(u32 attacker, u32 target, u32 split)
+{
+    s32 i, moveType;
+    u16 *moves;
+    u32 usable = 0;
+    u32 unusable = CheckMoveLimitations(attacker, 0, 0xFF);
+
+    if (IsBattlerAIControlled(attacker))
+        moves = gBattleMons[attacker].moves;
+    else
+        moves = gBattleResources->battleHistory->usedMoves[attacker].moves;
+
+    for (i = 0; i < MAX_MON_MOVES; i++)
+    {
+        if (moves[i] != MOVE_NONE
+             && moves[i] != 0xFFFF
+             && gBattleMoves[moves[i]].split == split
+             && !(unusable & gBitTable[i]))
+        {
+            SetTypeBeforeUsingMove(moves[i], attacker);
+            GET_MOVE_TYPE(moves[i], moveType);
+            if (CalcTypeEffectivenessMultiplier(moves[i], moveType, attacker, target, FALSE) != 0)
+                usable |= gBitTable[i];
+        }
+    }
+
+    return (usable == 0);
+}
+
+static void BattleAICmd_if_physical_moves_unusable(void)
+{
+    if (MovesWithSplitUnusable(BattleAI_GetWantedBattler(gAIScriptPtr[1]), BattleAI_GetWantedBattler(gAIScriptPtr[2]), SPLIT_PHYSICAL))
+        gAIScriptPtr = T1_READ_PTR(gAIScriptPtr + 3);
+    else
+        gAIScriptPtr += 7;
+}