Ashling Rekindled

+1: Deal 1 damage to a creature. Put a -1/-1 counter on it.
-3: Choose a player. Ashling deals 2 damage to that player for each -1/-1 counter on a creature that player controls.
-6: You get an emblem with wither and "At the beginning of your upkeep, this emblem deals 2 damage to each creature you don't control."