Crystron Sulfefnir [RATE-EN021] Super Rare Ritual/Spirit/Effect Monster When that target is destroyed

When that target is destroyed and sent to the GY

You can only use each of the following effects of "Super Express Bullet Train" once per turn

You must also Tribute a monster from your hand or field whose Level is 1 or more

(This is treated as a Fusion Summon

equal to he number of cards returned

Crystron Sulfefnir [RATE-EN021] Super Rare Ritual/Spirit/Effect Monster When that target is destroyedSet: Raging Tempest Card type: Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1500 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