RATE-EN021 – Crystron Sulfefnir – Super Rare – Unlimited Edition

If this card is in your hand or Graveyard: You can discard 1 ‘Crystron’ card, except ‘Crystron Sulfefnir’; Special Summon this card in Defense Position, then destroy 1 card you control. If this card on the field is destroyed by battle or card effect: You can Special Summon 1 ‘Crystron’ monster from your Deck in Defense Position. You can only use each effect of ‘Crystron Sulfefnir’ once per turn.