Scurry Oak 172 (Modern Horizons 2)

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 one or more +1/+1 counters are put on this creature, you may create a 1/1 green Squirrel creature token.

NM - $5.00
LP - $4.00
MP - $3.00
HP - $2.00
DMG - $1.00