Vraska, Betrayal's Sting 4BB/P

Compleated (B/P can be paid with B or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) 0: You draw a card and lose 1 life. Proliferate. −2: Target creature becomes a Treasure artifact with "Tap, Sacrifice this artifact: Add one mana of any color" and loses all other card types and abilities. −9: If target player has fewer than nine poison counters, they get a number of poison counters equal to the difference.