Betrayal Counter

{w}, Remove 2 Counters: Commander Krell gains Hexproof till the end of turn.
{b}{b}, Remove 4 Counters: Commander Krell Destroys two target nonlegendary creatures
on the battlefield.
{1}{w}{b}, Remove 7 Counters: Initiate
Deployment three times.
{2}{w/b}{w/b}, Remove 10 Counters: Destroy all
Creatures on the battlefield. You gain life equal
to the amount of creatures that died this way.