diff --git a/src/server/scripts/Pet/pet_dk.cpp b/src/server/scripts/Pet/pet_dk.cpp
index 39a648724..8a12527a8 100644
--- a/src/server/scripts/Pet/pet_dk.cpp
+++ b/src/server/scripts/Pet/pet_dk.cpp
@@ -47,6 +47,8 @@ enum DeathKnightSpells
     // Risen Ally
     SPELL_DK_RAISE_ALLY             = 46619,
     SPELL_GHOUL_FRENZY              = 62218,
+    // Gargoyle
+    SPELL_GARGOYLE_STRIKE           = 51963,
 };
 
 struct npc_pet_dk_ebon_gargoyle : ScriptedAI
@@ -89,12 +91,13 @@ struct npc_pet_dk_ebon_gargoyle : ScriptedAI
         me->AddUnitState(UNIT_STATE_NO_ENVIRONMENT_UPD);
         _selectionTimer = 2000;
         _initialCastTimer = 0;
+        _decisionTimer = 0;
     }
 
     void MySelectNextTarget()
     {
         Unit* owner = me->GetOwner();
-        if (owner && owner->IsPlayer() && (!me->GetVictim() || me->GetVictim()->IsImmunedToSpell(sSpellMgr->GetSpellInfo(51963)) || !me->IsValidAttackTarget(me->GetVictim()) || !owner->CanSeeOrDetect(me->GetVictim())))
+        if (owner && owner->IsPlayer() && (!me->GetVictim() || me->GetVictim()->IsImmunedToSpell(sSpellMgr->GetSpellInfo(SPELL_GARGOYLE_STRIKE)) || !me->IsValidAttackTarget(me->GetVictim()) || !owner->CanSeeOrDetect(me->GetVictim())))
         {
             Unit* selection = owner->ToPlayer()->GetSelectedUnit();
             if (selection && selection != me->GetVictim() && me->IsValidAttackTarget(selection))
@@ -118,7 +121,7 @@ struct npc_pet_dk_ebon_gargoyle : ScriptedAI
         RemoveTargetAura();
         _targetGUID = who->GetGUID();
         me->AddAura(SPELL_DK_SUMMON_GARGOYLE_1, who);
-        ScriptedAI::AttackStart(who);
+        ScriptedAI::AttackStartCaster(who, 40);
     }
 
     void RemoveTargetAura()
@@ -184,6 +187,7 @@ struct npc_pet_dk_ebon_gargoyle : ScriptedAI
         if (_despawnTimer > 4000)
         {
             _despawnTimer -= diff;
+            _decisionTimer -= diff;
             if (!UpdateVictimWithGaze())
             {
                 MySelectNextTarget();
@@ -197,8 +201,23 @@ struct npc_pet_dk_ebon_gargoyle : ScriptedAI
                 MySelectNextTarget();
                 _selectionTimer = 0;
             }
-            if (_initialCastTimer >= 2000 && !me->HasUnitState(UNIT_STATE_CASTING | UNIT_STATE_LOST_CONTROL) && me->GetMotionMaster()->GetMotionSlotType(MOTION_SLOT_CONTROLLED) == NULL_MOTION_TYPE)
-                me->CastSpell(me->GetVictim(), 51963, false);
+
+            if (_decisionTimer <= 0)
+            {
+                _decisionTimer += 400;
+                if (_initialCastTimer >= 2000 && !me->HasUnitState(UNIT_STATE_CASTING | UNIT_STATE_LOST_CONTROL) && me->GetMotionMaster()->GetMotionSlotType(MOTION_SLOT_CONTROLLED) == NULL_MOTION_TYPE && rand_chance() > 20.0f)
+                {
+                    if (me->HasSilenceAura() || me->IsSpellProhibited(SPELL_SCHOOL_MASK_NATURE))
+                    {
+                        me->GetMotionMaster()->MoveChase(me->GetVictim());
+                    }
+                    else
+                    {
+                        me->GetMotionMaster()->MoveChase(me->GetVictim(), 40);
+                        DoCastVictim(SPELL_GARGOYLE_STRIKE);
+                    }
+                }
+            }
         }
         else
         {
@@ -217,6 +236,7 @@ private:
     uint32 _despawnTimer;
     uint32 _selectionTimer;
     uint32 _initialCastTimer;
+    int32 _decisionTimer;
     bool _despawning;
     bool _initialSelection;
 };