Mana Vault [Kaladesh Inventions] Psychic [-20] Each opponent loses 3 life

Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card

Creatures you control get +2/+2 and have trample

Then one day I turned my back on a drunken soldier

Squawks was quick to establish the social pecking order

If at least two legendary creatures you control

Mana Vault [Kaladesh Inventions] Psychic [-20] Each opponent loses 3 lifeSet: Kaladesh Inventions Type: Artifact Rarity: Mythic 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}.