Vraska, Swarm's Eminence [War of the Spark]

Set: War of the Spark Type: Legendary Planeswalker — Vraska Rarity: Uncommon Cost: {2}{B/G}{B/G} 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."