if !${Me.Buff[Dampen Magic](exists)}&&!${Spell[Dampen Magic](exists)}
  switch ${Unit[${TargetList.GUID[${Index}]}].Class}
  {
  case Mage
  case Priest
  case Paladin
      call CastSpell "Dampen Magic"
      DoDowntime:Set[TRUE]
      return
  }