diff --git a/asm/overlay_29_02313CE4.s b/asm/overlay_29_02313CE4.s
index 1fb2870c..dcf84b70 100644
--- a/asm/overlay_29_02313CE4.s
+++ b/asm/overlay_29_02313CE4.s
@@ -4,165 +4,7 @@
 	.text
 
 
-	arm_func_start ApplyOffensiveStatMultiplier
-ApplyOffensiveStatMultiplier: ; 0x02313D40
-#ifdef JAPAN
-#define APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET -0x2C0
-#else
-#define APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET 0
-#endif
-	stmdb sp!, {r0, r1, r2, r3}
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
-	mov r8, r1
-	mov sb, r0
-	mov r7, r3
-	bl AllocateTemp1024ByteBufferFromPool
-	mov r4, r0
-	mov r0, r8
-	bl EntityIsValid__023118B4
-	cmp r0, #0
-	beq _02313F3C
-	ldr r0, [sp, #0x28]
-	cmp r0, #0
-	beq _02313D94
-	ldr r1, _02313F48 ; =0x00000DCB
-	mov r0, r4
-	bl CopyStringFromId
-	mov r1, r4
-	mov r0, #1
-	bl SetMessageLogPreprocessorArgsString
-	b _02313DAC
-_02313D94:
-	ldr r1, _02313F4C ; =0x00000DCA
-	mov r0, r4
-	bl CopyStringFromId
-	mov r1, r4
-	mov r0, #1
-	bl SetMessageLogPreprocessorArgsString
-_02313DAC:
-	cmp r7, #0x100
-	bge _02313DCC
-	ldrb r2, [sp, #0x30]
-	mov r0, sb
-	mov r1, r8
-	bl IsProtectedFromStatDrops
-	cmp r0, #0
-	bne _02313F3C
-_02313DCC:
-	mov r0, r8
-	mov r1, #0x12
-	bl ItemIsActive__02311BF8
-	cmp r0, #0
-	beq _02313E0C
-	cmp r7, #0x100
-	bge _02313E0C
-	mov r0, #0
-	mov r1, r8
-	mov r2, r0
-	bl SubstitutePlaceholderStringTags
-	ldr r2, _02313F50 ; =0x00000DB2
-	mov r0, sb
-	mov r1, r8
-	bl LogMessageByIdWithPopupCheckUserTarget
-	b _02313F3C
-_02313E0C:
-	mov r0, sb
-	mov r1, r8
-	mov r2, #9
-#ifndef JAPAN
-	mov r3, #1
-#endif
-	bl DefenderAbilityIsActive__02311B94
-	cmp r0, #0
-	beq _02313E6C
-	ldr r0, [sp, #0x28]
-	cmp r0, #0
-	bne _02313E6C
-	cmp r7, #0x100
-	bge _02313E6C
-	ldrb r0, [sp, #0x30]
-	cmp r0, #0
-	beq _02313F3C
-	mov r0, #0
-	mov r1, r8
-	mov r2, r0
-	bl SubstitutePlaceholderStringTags
-	ldr r2, _02313F54 ; =0x00000D9E
-	mov r0, sb
-	mov r1, r8
-	bl LogMessageByIdWithPopupCheckUserTarget
-	b _02313F3C
-_02313E6C:
-	mov r0, #0
-	mov r1, r8
-	mov r2, r0
-	ldr r5, [r8, #0xb4]
-	bl SubstitutePlaceholderStringTags
-	ldr r6, [sp, #0x28]
-	cmp r7, #0x100
-	add r0, r5, r6, lsl #2
-	ldr r4, [r0, #0x34]
-	add r1, sp, #0x28
-	mov r0, r8
-	bge _02313EA8
-	ldr r1, [r1]
-	bl ov29_022E5068
-	b _02313EB0
-_02313EA8:
-	ldr r1, [r1]
-	bl ov29_022E4FC0
-_02313EB0:
-	add r0, r5, r6, lsl #2
-	ldr r0, [r0, #0x34]
-	mov r1, r7
-	bl MultiplyByFixedPoint
-	add r1, r5, r6, lsl #2
-	str r0, [r1, #0x34]
-	cmp r0, #2
-	movlt r0, #2
-	strlt r0, [r1, #0x34]
-	add r2, r5, r6, lsl #2
-	ldr r1, [r2, #0x34]
-	ldr r0, _02313F58 ; =0x000063FD
-	cmp r1, r0
-	strgt r0, [r2, #0x34]
-	add r0, r5, r6, lsl #2
-	ldr r0, [r0, #0x34]
-	cmp r4, r0
-	ble _02313F0C
-	ldr r2, _02313F5C ; =0x00000DD1
-	mov r0, sb
-	mov r1, r8
-	bl LogMessageByIdWithPopupCheckUserTarget
-	b _02313F34
-_02313F0C:
-	bge _02313F24
-	mov r0, sb
-	mov r1, r8
-	mov r2, #0xdd0 + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-	bl LogMessageByIdWithPopupCheckUserTarget
-	b _02313F34
-_02313F24:
-	ldr r2, _02313F60 ; =0x00000DD3
-	mov r0, sb
-	mov r1, r8
-	bl LogMessageByIdWithPopupCheckUserTarget
-_02313F34:
-	mov r0, r8
-	bl UpdateStatusIconFlags
-_02313F3C:
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
-	add sp, sp, #0x10
-	bx lr
-	.align 2, 0
-_02313F48: .word 0x00000DCB + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-_02313F4C: .word 0x00000DCA + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-_02313F50: .word 0x00000DB2 + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-_02313F54: .word 0x00000D9E + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-_02313F58: .word 0x000063FD
-_02313F5C: .word 0x00000DD1 + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-_02313F60: .word 0x00000DD3 + APPLY_OFFENSIVE_STAT_MULTIPLIER_OFFSET
-	arm_func_end ApplyOffensiveStatMultiplier
+	
 
 	arm_func_start ApplyDefensiveStatMultiplier
 ApplyDefensiveStatMultiplier: ; 0x02313F64
diff --git a/include/math.h b/include/math.h
index ee4c3881..d6b9161e 100644
--- a/include/math.h
+++ b/include/math.h
@@ -7,5 +7,11 @@
 
 #define F248LessThanFloat(x, y) (x < (int)(y * 0x100))
 #define F248LessThanInt(x, y) (x < 0x100 * y)
+#define FloatToF248(x) (x * 0x100)
+#define FloatLessThanF248(x, y) ((int)(x * 0x100) < y)
+#define F248LessThan(x, y) (x < y)
+#define F248GreaterThan(x, y) (x > y)
+#define F248Equal(x, y) (x == y)
+#define F248EqualsInt(x, y) (x == 0x100 * y)
 
-#endif //PMDSKY_MATH_H
\ No newline at end of file
+#endif // PMDSKY_MATH_H
diff --git a/include/overlay_29_02313814.h b/include/overlay_29_02313814.h
index 151b381a..391f286d 100644
--- a/include/overlay_29_02313814.h
+++ b/include/overlay_29_02313814.h
@@ -1,6 +1,7 @@
 #ifndef PMDSKY_OVERLAY_29_02313814_H
 #define PMDSKY_OVERLAY_29_02313814_H
 
+#include "util.h"
 #include "dungeon_mode.h"
 
 enum flash_fire_status {
@@ -27,5 +28,6 @@ void BoostDefensiveStat(struct entity *user, struct entity *target, struct StatI
 // This checks that the defender is valid and Flash Fire is active, and that Normalize isn't active on the attacker.
 enum flash_fire_status GetFlashFireStatus(struct entity *attacker, struct entity *defender);
 void ActivateFlashFire(struct entity *pokemon, struct entity *target);
+void ApplyOffensiveStatMultiplier(struct entity *user, struct entity *target, struct StatIndex stat, fx32_8 multiplier, bool8 displayMessage);
 
 #endif //PMDSKY_OVERLAY_29_02313814_H
diff --git a/src/overlay_29_02313814.c b/src/overlay_29_02313814.c
index 8214e794..dc901dbd 100644
--- a/src/overlay_29_02313814.c
+++ b/src/overlay_29_02313814.c
@@ -3,6 +3,7 @@
 #include "overlay_29_023118B4.h"
 #include "overlay_29_02313814.h"
 #include "overlay_29_02311BF8.h"
+#include "math.h"
 
 extern u8* AllocateTemp1024ByteBufferFromPool(void);
 extern void CopyStringFromId(u8* buf, u32 string_id);
@@ -13,9 +14,12 @@ extern void PlayOffensiveStatUpEffect(struct entity *user, struct StatIndex);
 extern void PlayDefensiveStatDownEffect(struct entity *user, struct StatIndex);
 extern void PlayDefensiveStatUpEffect(struct entity *user, struct StatIndex);
 extern void PlayOffensiveStatDownEffect(struct entity *user, struct StatIndex);
+extern void ov29_022E5068(struct entity *user, struct StatIndex);
+extern void ov29_022E4FC0(struct entity *user, struct StatIndex);
 extern void LogMessageByIdWithPopupCheckUserTarget(struct entity *user, struct entity *target, u32 message_id);
 extern void UpdateStatusIconFlags(struct entity *);
 extern void ov29_022E4338(struct entity *);
+extern fx32_8 MultiplyByFixedPoint(fx32_8 a, fx32_8 b);
 
 #ifdef JAPAN
 #define JPN_MSG_OFFSET -0x2C0
@@ -294,3 +298,77 @@ void ActivateFlashFire(struct entity *pokemon, struct entity *target)
         UpdateStatusIconFlags(target);
     }
 }
+
+void ApplyOffensiveStatMultiplier(struct entity *user, struct entity *target, struct StatIndex stat, fx32_8 multiplier, bool8 displayMessage)
+{
+    struct monster *entityInfo;
+    fx32_8 oldMulti;
+    u8 *buffer1 = AllocateTemp1024ByteBufferFromPool();
+
+    if (!EntityIsValid__023118B4(target))
+        return;
+
+    if (stat.id != STAT_INDEX_PHYSICAL) {
+        CopyStringFromId(buffer1, 0xdcb + JPN_MSG_OFFSET);
+        SetMessageLogPreprocessorArgsString(1, buffer1);
+    }
+    else {
+        CopyStringFromId(buffer1, 0xdca + JPN_MSG_OFFSET);
+        SetMessageLogPreprocessorArgsString(1, buffer1);
+    }
+
+    if (F248LessThanInt(multiplier, 1) && IsProtectedFromStatDrops(user,target,displayMessage))
+        return;
+
+    if (ItemIsActive__02311BF8(target,ITEM_TWIST_BAND) && F248LessThanInt(multiplier, 1)) {
+        SubstitutePlaceholderStringTags(0,target,0);
+        LogMessageByIdWithPopupCheckUserTarget(user,target,0xdb2 + JPN_MSG_OFFSET);
+        return;
+    }
+
+    #ifdef JAPAN
+    if (DefenderAbilityIsActive__02311B94(user, target, ABILITY_HYPER_CUTTER)
+    #else
+    if (DefenderAbilityIsActive__02311B94(user, target, ABILITY_HYPER_CUTTER, TRUE)
+    #endif // JAPAN
+        && stat.id == STAT_INDEX_PHYSICAL
+        && F248LessThanInt(multiplier, 1))
+    {
+        if (displayMessage) {
+            SubstitutePlaceholderStringTags(0,target,0);
+            LogMessageByIdWithPopupCheckUserTarget(user,target,0xd9e + JPN_MSG_OFFSET);
+        }
+        return;
+    }
+
+    entityInfo = GetEntInfo(target);
+    SubstitutePlaceholderStringTags(0,target,0);
+    oldMulti = entityInfo->stat_modifiers.offensive_multipliers[stat.id];
+
+    if (F248LessThanInt(multiplier, 1)) {
+        ov29_022E5068(target,stat);
+    }
+    else {
+        ov29_022E4FC0(target,stat);
+    }
+
+    entityInfo->stat_modifiers.offensive_multipliers[stat.id] = MultiplyByFixedPoint(entityInfo->stat_modifiers.offensive_multipliers[stat.id],multiplier);
+
+    if (F248LessThanFloat(entityInfo->stat_modifiers.offensive_multipliers[stat.id], 0.01)) {
+        entityInfo->stat_modifiers.offensive_multipliers[stat.id] = FloatToF248(0.01);
+    }
+    if (FloatLessThanF248(99.99, entityInfo->stat_modifiers.offensive_multipliers[stat.id])) {
+        entityInfo->stat_modifiers.offensive_multipliers[stat.id] = FloatToF248(99.99);
+    }
+
+    if (F248GreaterThan(oldMulti, entityInfo->stat_modifiers.offensive_multipliers[stat.id])) {
+        LogMessageByIdWithPopupCheckUserTarget(user,target,0xdd1 + JPN_MSG_OFFSET);
+    }
+    else if (F248LessThan(oldMulti, entityInfo->stat_modifiers.offensive_multipliers[stat.id])) {
+        LogMessageByIdWithPopupCheckUserTarget(user,target,0xdd0 + JPN_MSG_OFFSET);
+    }
+    else {
+        LogMessageByIdWithPopupCheckUserTarget(user,target,0xdd3 + JPN_MSG_OFFSET);
+    }
+    UpdateStatusIconFlags(target);
+}