Zetmakar, Warlord Eternal

+2: Draw a card, each player discards a card.
-X: Each player sacrifices X permanents. Each player who can't sacrifice X permanents, sacrifices all permanents, mills 5 cards, and loses 5 life.
-12: Create a 15/15 Dreadnaught artifact token with Flying, Vigilance, Menace, and Crew 8.