Mana Vault [Foreign Black Border] XY18 Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Effect Monster Rarity: Super Rare Attack: 500 Defense: 1400 Once per turn: You can Tribute 1 face-up Plant monster

X is twice the mana value of that spell

including cards from Ignition Assault

up to the end of your opponent's next turn

Set: EX: Dragon Frontiers Type: Metal Rarity: Uncommon Retreat cost: Colorless

Mana Vault [Foreign Black Border] XY18 Set: Secret Slayers Card type:Set: Foreign Black Border Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.