Spark Double [War of the Spark Prerelease Promos] OTS Tournament Pack 12 you can pay 500 Life

you can pay 500 Life Point to add 1 "Volcanic Shell" from your Deck to your hand

When this card is destroyed and sent to the Graveyard while it has Xyz Material: You can Special Summon this card from your Graveyard

Set: XY: Phantom Forces Type: Metal Rarity: Promo Retreat cost: Colorless

Must be Special Summoned (from your hand or Extra Deck) by banishing 1 LIGHT and 1 DARK monster from your GY

also your opponent takes no further damage this turn (this is a Quick Effect)

Spark Double [War of the Spark Prerelease Promos] OTS Tournament Pack 12 you can pay 500 LifeSet: War of the Spark Prerelease Promos Type: Creature Illusion Rarity: Rare Cost: {3}{U} You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control, except it enters with an additional +1 +1 counter on it if it's a creature, it enters with an additional loyalty counter on it if it's a planeswalker, and it isn't legendary if that permanent is legendary.