diff --git a/hwe/sammo/ActionScenarioEffect/event_StrongAttacker.php b/hwe/sammo/ActionScenarioEffect/event_StrongAttacker.php
index 5841727e..16a1e83c 100644
--- a/hwe/sammo/ActionScenarioEffect/event_StrongAttacker.php
+++ b/hwe/sammo/ActionScenarioEffect/event_StrongAttacker.php
@@ -5,6 +5,8 @@ namespace sammo\ActionScenarioEffect;
 use \sammo\iAction;
 use sammo\WarUnit;
 use sammo\WarUnitCity;
+use sammo\WarUnitTrigger\che_전멸시페이즈증가;
+use sammo\WarUnitTriggerCaller;
 
 class event_StrongAttacker implements iAction
 {
@@ -32,4 +34,11 @@ class event_StrongAttacker implements iAction
         }
         return $value;
     }
+
+    public function getBattlePhaseSkillTriggerList(\sammo\WarUnit $unit): ?WarUnitTriggerCaller
+    {
+        return new WarUnitTriggerCaller(
+            new che_전멸시페이즈증가($unit),
+        );
+    }
 }