diff --git a/sql/updates/world/master/2026_03_04_00_world.sql b/sql/updates/world/master/2026_03_04_00_world.sql
new file mode 100644
index 0000000000..00eb0a60f9
--- /dev/null
+++ b/sql/updates/world/master/2026_03_04_00_world.sql
@@ -0,0 +1,37 @@
+DELETE FROM `spell_proc` WHERE `SpellId` IN (85739);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(85739,0x00,4,0x00000000,0x00000000,0x00000000,0x00000000,0x0,0x0,0x0,0x1,0x0,0x18,0x0,0,0,0,0); -- Whirlwind
+
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_warr_improved_whirlwind_cleave');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(1464, 'spell_warr_improved_whirlwind_cleave'),  -- Slam
+(1715, 'spell_warr_improved_whirlwind_cleave'),  -- Hamstring
+(23881, 'spell_warr_improved_whirlwind_cleave'),  -- Bloodthirst
+(23922, 'spell_warr_improved_whirlwind_cleave'),  -- Shield Slam
+(34428, 'spell_warr_improved_whirlwind_cleave'),  -- Victory Rush
+(85384, 'spell_warr_improved_whirlwind_cleave'),  -- Raging Blow
+(96103, 'spell_warr_improved_whirlwind_cleave'),  -- Raging Blow
+(100130, 'spell_warr_improved_whirlwind_cleave'),  -- Furious Slash
+(163558, 'spell_warr_improved_whirlwind_cleave'),  -- Execute Off-Hand
+(184707, 'spell_warr_improved_whirlwind_cleave'),  -- Rampage
+(184709, 'spell_warr_improved_whirlwind_cleave'),  -- Rampage
+(201363, 'spell_warr_improved_whirlwind_cleave'),  -- Rampage
+(201364, 'spell_warr_improved_whirlwind_cleave'),  -- Rampage
+(202168, 'spell_warr_improved_whirlwind_cleave'),  -- Impending Victory
+(218617, 'spell_warr_improved_whirlwind_cleave'),  -- Rampage
+(260798, 'spell_warr_improved_whirlwind_cleave'),  -- Execute
+(280772, 'spell_warr_improved_whirlwind_cleave'),  -- Siegebreaker
+(280849, 'spell_warr_improved_whirlwind_cleave'),  -- Execute
+(317483, 'spell_warr_improved_whirlwind_cleave'),  -- Condemn (Venthyr)
+(317488, 'spell_warr_improved_whirlwind_cleave'),  -- Condemn (Venthyr)
+(317489, 'spell_warr_improved_whirlwind_cleave'),  -- Condemn Off-Hand (Venthyr)
+(335096, 'spell_warr_improved_whirlwind_cleave'),  -- Bloodbath
+(335098, 'spell_warr_improved_whirlwind_cleave'),  -- Crushing Blow
+(335100, 'spell_warr_improved_whirlwind_cleave'),  -- Crushing Blow
+(394062, 'spell_warr_improved_whirlwind_cleave'),  -- Rend
+(394063, 'spell_warr_improved_whirlwind_cleave'),  -- Rend
+(396718, 'spell_warr_improved_whirlwind_cleave'),  -- Onslaught
+(463815, 'spell_warr_improved_whirlwind_cleave'),  -- Arms Execute FX Test
+(463816, 'spell_warr_improved_whirlwind_cleave'),  -- Fury Execute FX Test
+(463817, 'spell_warr_improved_whirlwind_cleave'),  -- Fury Execute Off-Hand FX Test
+(1269383, 'spell_warr_improved_whirlwind_cleave');  -- Heroic Strike
diff --git a/src/server/scripts/Spells/spell_warrior.cpp b/src/server/scripts/Spells/spell_warrior.cpp
index 0bd6222aa0..4d094401b8 100644
--- a/src/server/scripts/Spells/spell_warrior.cpp
+++ b/src/server/scripts/Spells/spell_warrior.cpp
@@ -1163,6 +1163,70 @@ class spell_warr_improved_whirlwind : public SpellScript
     }
 };
 
+/**
+ * 85739 - Whirlwind Cleave aura, attached to the following spells:
+ *
+ * 1464 - Slam
+ * 1715 - Hamstring
+ * 23881 - Bloodthirst
+ * 23922 - Shield Slam
+ * 34428 - Victory Rush
+ * 85384 - Raging Blow
+ * 96103 - Raging Blow
+ * 100130 - Furious Slash
+ * 163558 - Execute Off-Hand
+ * 184707 - Rampage
+ * 184709 - Rampage
+ * 201363 - Rampage
+ * 201364 - Rampage
+ * 202168 - Impending Victory
+ * 218617 - Rampage
+ * 260798 - Execute
+ * 280772 - Siegebreaker
+ * 280849 - Execute
+ * 317483 - Condemn (Venthyr)
+ * 317488 - Condemn (Venthyr)
+ * 317489 - Condemn Off-Hand (Venthyr)
+ * 335096 - Bloodbath
+ * 335098 - Crushing Blow
+ * 335100 - Crushing Blow
+ * 394062 - Rend
+ * 394063 - Rend
+ * 396718 - Onslaught
+ * 463815 - Arms Execute FX Test
+ * 463816 - Fury Execute FX Test
+ * 463817 - Fury Execute Off-Hand FX Test
+ * 1269383 - Heroic Strike
+ */
+class spell_warr_improved_whirlwind_cleave : public SpellScript
+{
+    bool Validate(SpellInfo const* spellInfo) override
+    {
+        return ValidateSpellEffect({ { SPELL_WARRIOR_WHIRLWIND_CLEAVE_AURA, EFFECT_1 } })
+            && spellInfo->IsAffected(SPELLFAMILY_WARRIOR, sSpellMgr->AssertSpellInfo(SPELL_WARRIOR_WHIRLWIND_CLEAVE_AURA, DIFFICULTY_NONE)->GetEffect(EFFECT_0).SpellClassMask);
+    }
+
+    bool Load() override
+    {
+        return GetCaster()->HasAura(SPELL_WARRIOR_WHIRLWIND_CLEAVE_AURA);
+    }
+
+    void CalculateDamage(SpellEffectInfo const& spellEffectInfo, Unit const* victim, int32& /*damage*/, int32& /*flatMod*/, float& pctMod) const
+    {
+        int32 const targetIndex = GetUnitTargetIndexForEffect(victim->GetGUID(), spellEffectInfo.EffectIndex);
+        if (targetIndex == 0)
+            return; // nothing to do, it's the first target
+
+        if (AuraEffect const* damageEffect = GetCaster()->GetAuraEffect(SPELL_WARRIOR_WHIRLWIND_CLEAVE_AURA, EFFECT_1))
+            ApplyPct(pctMod, damageEffect->GetAmount());
+    }
+
+    void Register() override
+    {
+        CalcDamage += SpellCalcDamageFn(spell_warr_improved_whirlwind_cleave::CalculateDamage);
+    }
+};
+
 // 3411 - Intervene
 class spell_warr_intervene : public SpellScript
 {
@@ -2204,6 +2268,7 @@ void AddSC_warrior_spell_scripts()
     RegisterSpellScript(spell_warr_heroic_leap_damage);
     RegisterSpellScript(spell_warr_impending_victory);
     RegisterSpellScript(spell_warr_improved_whirlwind);
+    RegisterSpellScript(spell_warr_improved_whirlwind_cleave);
     RegisterSpellScript(spell_warr_intervene);
     RegisterSpellScript(spell_warr_intervene_charge);
     RegisterSpellScript(spell_warr_intimidating_shout);