Mana Vault [Fifth Edition] Battle Academy Set: Unhinged Type: Creature —

Set: Unhinged Type: Creature — Monkey Rarity: Common Cost: {3}{G} As Monkey Monkey Monkey enters the battlefield

you may pay {4}

it enters the battlefield tapped

Set: Champions of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+1

Mana Vault [Fifth Edition] Battle Academy Set: Unhinged Type: Creature —Set: Fifth 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}.