Volcanic Shell [FOTB-EN009] Rare BT11-061 If you Special Summon this

If you Special Summon this card in this way

You can only use this effect of "Nekroz Cycle" once per turn

Set: Double Diamond Pre-Release Cards Card type: Digi-Egg Rarity: Uncommon Digi type: Lesser Form: In-Training [Your Turn][Once Per Turn] When you trash a card in your hand using one of your effects

Set: XY: Double Crisis Type: Fighting Rarity: Uncommon

Volcanic Shell [FOTB-EN009] Rare BT11-061 If you Special Summon thisSet: Force of the Breaker Card type: Effect Monster Rarity: Rare Attack: 100 Defense: 0 Once per turn, while this card is in the Graveyard, you can pay 500 Life Point to add 1 "Volcanic Shell" from your Deck to your hand.