diff --git a/server/gameserver/explosion.cc b/server/gameserver/explosion.cc
index d96195c3..76469f36 100644
--- a/server/gameserver/explosion.cc
+++ b/server/gameserver/explosion.cc
@@ -162,11 +162,13 @@ void Explosion::InternalAttack()
     if (explosion_range_ <= 0) {
         return;
     }
-    room_->frame_event.AddExplosionEx
-        (sender_,
-         0,
-         center_,
-         explosion_effect_);
+    if (!no_sync_) {
+        room_->frame_event.AddExplosionEx
+            (sender_,
+             0,
+             center_,
+             explosion_effect_);
+    }
 
     if (explosion_damage_delay_ <= 0) {
         ProcDamage();
diff --git a/server/gameserver/explosion.h b/server/gameserver/explosion.h
index d6570e60..7f247364 100644
--- a/server/gameserver/explosion.h
+++ b/server/gameserver/explosion.h
@@ -21,6 +21,7 @@ class Explosion : public std::enable_shared_from_this<Explosion>
     void SetCustomCheckCb(CommonCbProc cb) { custom_check_cb_ = cb; };
     void SetThrough(bool through) { through_ = through; };
     bool IsThrough() { return through_; };
+    void SetNoSync() { no_sync_ = true; };
 
     void IndifferenceAttack(Room* room,
                             const a8::Vec2& center,
@@ -56,6 +57,7 @@ protected:
     CommonCbProc custom_check_cb_;
     CommonCbProc hit_cb_;
     bool through_ = false;
+    bool no_sync_ = false;
 
     friend class EntityFactory;
 };
diff --git a/server/gameserver/skill.cc b/server/gameserver/skill.cc
index 9c7e8725..68149d19 100644
--- a/server/gameserver/skill.cc
+++ b/server/gameserver/skill.cc
@@ -477,6 +477,7 @@ void Skill::ProcSWZB()
              a8::Vec2 center = owner->GetPos();
              std::shared_ptr<Explosion> e = EntityFactory::Instance()->MakeExplosion();
              e->SetThrough(true);
+             e->SetNoSync();
              e->SetHitCb
                  (
                   [sender, center, skill_meta] (const std::vector<std::any>& params) mutable
@@ -520,6 +521,7 @@ void Skill::ProcSWZB()
              Entity* killer = owner->room->GetEntityByUniId(killer_id);
              if (killer && killer != owner && !meta->raw_phases.empty()) {
                  owner->over_delay_time = meta->raw_phases.at(0).param1;
+                 owner->TryAddBuff(owner, 209016);
              }
 #ifdef DEBUG
              {
@@ -544,11 +546,13 @@ void Skill::ProcSWZB()
          kDieEvent,
          [this] (const std::vector<std::any>& params)
          {
+             #if 0
              int killer_id = std::any_cast<int>(params.at(0));
              Entity* killer = owner->room->GetEntityByUniId(killer_id);
              if (killer && killer != owner) {
                  owner->TryAddBuff(owner, 209016);
              }
+             #endif
          });
 }