diff --git a/sim/warrior/items.go b/sim/warrior/items.go
index 62a98ad16..289903c04 100644
--- a/sim/warrior/items.go
+++ b/sim/warrior/items.go
@@ -277,6 +277,13 @@ func (warrior *Warrior) ApplyRegicideWarriorEffect(itemID int32, aura *core.Aura
 			Duration:  time.Second * 15,
 		})
 	})
+	// Regicide aura for APL use on trigger from stacks
+	regicideAura := warrior.RegisterAura(
+		core.Aura{
+			ActionID: core.ActionID{SpellID: 1231436},
+			Label:    "Regicide",
+			Duration: time.Second * 10,
+		})
 
 	executeDamageMod := warrior.AddDynamicMod(core.SpellModConfig{
 		Kind:      core.SpellMod_DamageDone_Pct,
@@ -301,6 +308,7 @@ func (warrior *Warrior) ApplyRegicideWarriorEffect(itemID int32, aura *core.Aura
 		ClassSpellMask: ClassSpellMask_WarriorExecute,
 		Handler: func(sim *core.Simulation, spell *core.Spell, result *core.SpellResult) {
 			debuffAuras.Get(result.Target).Deactivate(sim)
+			regicideAura.Deactivate(sim)
 		},
 	})
 	warrior.ItemSwap.RegisterProc(itemID, consumptionTrigger)
@@ -315,13 +323,19 @@ func (warrior *Warrior) ApplyRegicideWarriorEffect(itemID int32, aura *core.Aura
 		Handler: func(sim *core.Simulation, spell *core.Spell, result *core.SpellResult) {
 			debuff := debuffAuras.Get(result.Target)
 			debuff.Activate(sim)
+
 			if debuff.MaxStacks > 0 {
 				debuff.AddStack(sim)
 			}
+			// Activate aura for APL usage when effect is triggered
+			// Implementation of cast condition is below in 'ApplyOnInit'
+			if debuff.GetStacks() == 20 {
+				regicideAura.Activate(sim)
+			}
 		},
 	}).ApplyOnInit(func(aura *core.Aura, sim *core.Simulation) {
 		warrior.Execute.ApplyExtraCastCondition(func(sim *core.Simulation, target *core.Unit) bool {
-			return debuffAuras[target.Index].IsActive() && debuffAuras[target.Index].GetStacks() == 20
+			return debuffAuras[target.Index].IsActive() && debuffAuras[target.Index].GetStacks() == 20 && regicideAura.IsActive()
 		})
 	})
 }