Watchful Radstag 87 (Universes Beyond: Fallout)

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever this creature evolves, create a token that's a copy of it.

NM - $2.70
LP - $2.20
MP - $1.60
HP - $1.50
DMG - $1.50