Volcanic Shell [FOTB-EN009] Ultimate Rare Unlimited Once per turn: You can

Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 face-up card on the field

in their hands

Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 1900 Defense: 1200 You can discard this card to the Graveyard to add 1 "Harpies' Hunting Ground" from your Deck to your hand

If they do not have the declared card in their hand

When an opponent's monster declares an attack: Toss a coin and if the result is heads

Volcanic Shell [FOTB-EN009] Ultimate Rare Unlimited Once per turn: You canSet: Force of the Breaker Card type: Effect Monster Rarity: Ultimate 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.