Mana Vault [Collectors' Edition] XY29 "But it was a year

"But it was a year of dearth

if this card destroyed a monster by battle: You can target 1 card in your opponent's GY

• 1x Foil Basic Land

it gains ATK equal to half the ATK of the Tributed monster

Select 1 monster on your opponent's side of the field and equip it to this card (this effect can only be used once per turn and you can only equip 1 monster at a time to this card)

Mana Vault [Collectors' Edition] XY29 "But it was a yearSet: Collectors' Edition 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}.