Cannot be Normal Summoned/Set. Must be Special Summoned by a card effect, and cannot be Special Summoned by other ways. When an opponent's monster declares an attack while you control no monsters: You can Special Summon this card from your hand and 1 "PSY-Frame Driver" from your hand, Deck, or Graveyard, and if you do, destroy the attacking monster, then end the Battle Phase. During the End Phase, banish any monsters Summoned this way.
