Progenitor Mimic 212 (Double Masters)

You may have this creature enter as a copy of any creature on the battlefield, except it has "At the beginning of your upkeep, if this creature isn't a token, create a token that's a copy of this creature."

NM - $2.70
LP - $2.20
MP - $1.70
HP - $1.50
DMG - $1.50