Mana Vault [Foreign Black Border] 52 where X is that spell's

where X is that spell's mana value

16-page universe primer

you may search your library for a creature card with converted mana cost 1 or less

Set: Secret Lair Drop Series Type: Artifact Land Rarity: Rare (Tree of Tales isn't a spell

Each wave that crashes upon the shore thunders like blood in my veins

Mana Vault [Foreign Black Border] 52 where X is that spell'sSet: 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}.