You may have Progenitor Mimic enter the battlefield 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."
Near Mint - $1.70
Lightly Played - $1.40
Moderately Played - $1.20
Heavily Played - $1.00
Damaged - $0.90
Near Mint Spanish - $1.70
Lightly Played Spanish - $1.40
Moderately Played Spanish - $1.20
Heavily Played Spanish - $1.00
Damaged Spanish - $0.90