Ovv, Garvold's Champion

Skulk
Ovv, Garvold's Champion enters the battlefield
with Key count of 0. (Whenever this creature deals
combat damage to an opponent, up the Key count by
1.)
Key 1•Destroy target creature.
Key 2•Destroy target permanent.
Key 3•Exile Ovv, return it to the battlefield at
the beginning of the next endstep.