Stalwart Successor 227 (Tarkir: Dragonstorm)

Menace (This creature can't be blocked except by two or more creatures.) Whenever one or more counters are put on a creature you control, if it's the first time counters have been put on that creature this turn, put a +1/+1 counter on that creature.

NM - $0.70
LP - $0.70
MP - $0.70
HP - $0.70
DMG - $0.70