Passcode: 3422200 Set: Raging Tempest ATK/DEF: 2000 / 1500 Card Number: RATE-EN021 Monster Type: Machine / Effect Rarity: Super Rare Attribute: WATER Card Text: 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. Level: 5 Name: Crystron Sulfefnir Edition: Unlimited