Mana Crypt [Mystery Booster] The New Challengers the equipped monster's ATK becomes

the equipped monster's ATK becomes double its original ATK

untap it and all Samurai you control

Set: XY: Black Star Promos Type: Fairy Rarity: Promo Retreat cost: Colorless

and DEF each become the same as the monster sent to the Graveyard

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 750 Defense: 800 An ill-mannered field varmint that will sink its teeth into anything

Mana Crypt [Mystery Booster] The New Challengers the equipped monster's ATK becomesSet: Mystery Booster Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you. {T}: Add {C}{C}.