Commander Masters Tokens

Ob Nixilis of the Black Oath

Emblem — Nixilis

{1}{B}, Sacrifice a creature: You gain X life and draw X cards, where X is the sacrificed creature's power.

Ob Nixilis of the Black Oath Emblem

Commander Masters

Demon

Legendary Planeswalker — Nixilis

+2: Each opponent loses 1 life. You gain life equal to the life lost this way.
−2: Create a 5/5 black Demon creature token with flying. You lose 2 life.
−8: You get an emblem with "{1}{B}, Sacrifice a creature: You gain X life and draw X cards, where X is the sacrificed creature's power."
Ob Nixilis of the Black Oath can be your commander.