Mana Vault (IE) [Intl. Collectors’ Edition] Children's Game it's treated as though it

it's treated as though it doesn't exist

red for board control

put a +1/+1 counter on each attacking creature you control

you may exile any number of tokens created with Tetravus

Each opponent who controls more lands than you can't play lands

Mana Vault (IE) [Intl. Collectors’ Edition] Children's Game it's treated as though itSet: Intl. 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}.