Davriel, Soul Broker

Legendary Planeswalker — Davriel

[+1]: Until your next turn, whenever an opponent attacks you and/or planeswalkers you control, they discard a card. If they can't, they sacrifice an attacking creature. [−2]: Accept one of Davriel's offers, then accept one of Davriel's conditions. [−3]: Target creature an opponent controls perpetually gets -3/-3.