Grim Affliction

Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.

Card Name: Grim Affliction

Cost: 2B

Color: Black

Card Type: Instant

Card Text: Put a -1/-1 counter on target creature, then proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)