Ob Nixilis, the Grim Fire

0: Deal 3 damage to any target. If a creature or planeswalker dealt damage this way dies, put 2 loyalty counters on Ob Nixilis.
-2: Target opponent reveals their hand. You choose a nonland card from among them. That player discards that card unless they pay 5 life.
-X: Draw X cards and lose X life. Creatures get -X/-X until end of turn.