Hog-Monkey (TLA-104) - Avatar: The Last Airbender

At the beginning of combat on your turn, target creature you control with a +1/+1 counter on it gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Exhaust — 5: Put two +1/+1 counters on this creature. (Activate each exhaust ability only once.)