Jace, the Mind Sculptor [Double Masters] Avacyn Restored sacrifice Masticore unless you discard

sacrifice Masticore unless you discard a card

"All attempts to halt the machine failed

As Steam Vents enters the battlefield

kitten formation

Set: Arabian Nights Type: Land Uncommon Cost: {T}: Add {C}

Jace, the Mind Sculptor [Double Masters] Avacyn Restored sacrifice Masticore unless you discardSet: Double Masters Type: Legendary Planeswalker Jace Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. 1: Return target creature to its owner's hand. 12: Exile all cards from target player's library, then that player shuffles their hand into their library.