Mana Vault [Ultimate Masters] Two-Headed Giant Tournament discard a card at random

discard a card at random

Whenever an opponent draws a card

Set: Planeshift Type: Instant Rarity: Rare Cost: {G}{W} Search your library for a creature card

whichever comes first

Set: Judge Gift Cards 2010 Type: Artifact Creature — Phyrexian Dreadnought Rarity: Rare Cost: {1} Trample

Mana Vault [Ultimate Masters] Two-Headed Giant Tournament discard a card at randomSet: Ultimate Masters 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}.