Grim Affliction | Magic: The Gathering
Formats Grim Affliction is Legal in
Official Oracle Text for Grim Affliction
Official Rulings for Grim Affliction
6/1/2011 : The state-based action that removes matching +1/+1 and -1/-1 counters won't check until after you proliferate and Grim Affliction finishes resolving. It's possible to remove up to two +1/+1 counters from the creature by choosing to put a second -1/-1 counter on the creature when proliferating.