local group gr = CreateGroup()
local unit u = GetEventDamageSource()
local unit d = CreateUnit( GetOwningPlayer(GetTriggerUnit()) , 'u008', GetUnitX(u), GetUnitX(u), 0.)
local boolean b = false
      call UnitAddAbility( d, 'A01W')
      if(IsUnitEnemy(u, GetOwningPlayer(GetTriggerUnit()))) and not (IsUnitType(u, UNIT_TYPE_MAGIC_IMMUNE)) and (GetWidgetLife(u) > 0.405)  then
          call IssueTargetOrder( d, "creepthunderbolt", u )
          call UnitDamageTarget(GetTriggerUnit(), u, GetEventDamage(), false, false, ATTACK_TYPE_MELEE, DAMAGE_TYPE_NORMAL, WEAPON_TYPE_WHOKNOWS)
          call GroupEnumUnitsInRange(gr, GetUnitX(u), GetUnitY(u), 150. , null)
          call GroupRemoveUnit(gr, u)
          loop
              set u = FirstOfGroup(gr)
              exitwhen b == true
              if(IsUnitEnemy(u, GetOwningPlayer(GetTriggerUnit()))) and not (IsUnitType(u, UNIT_TYPE_MAGIC_IMMUNE)) and (GetWidgetLife(u) > 0.405)  then
                  call IssueTargetOrder( d, "creepthunderbolt", u )
                  call UnitDamageTarget(GetTriggerUnit(), u, GetEventDamage() , false, false, ATTACK_TYPE_MELEE, DAMAGE_TYPE_NORMAL, WEAPON_TYPE_WHOKNOWS)
                  set b = true
              endif
              call GroupRemoveUnit(gr, u)
          endloop
      endif