Vraska, Swarm's Eminence (Stained Glass) #536

Stained Glass Planeswalkers Whenever a creature you control with deathtouch deals damage to a player or planeswalker, put a +1/+1 counter on that creature. [-2]: Create a 1/1 black Assassin creature token with deathtouch and “Whenever this creature deals damage to a planeswalker, destroy that planeswalker.”