You may have Undercover Operative enter the battlefield as a copy of any creature on the battlefield, except it enters with a shield counter on it if you control that creature. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)
Near Mint - $0.40
Lightly Played - $0.40
Played - $0.30
Heavily Played - $0.30
Damaged - $0.20
Near Mint Non-English - $0.40
Lightly Played Non-English - $0.40
Played Non-English - $0.30
Heavily Played Non-English - $0.30
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $0.70
Lightly Played Foil - $0.70
Played Foil - $0.50
Heavily Played Foil - $0.50
Damaged Foil - $0.40
Near Mint Foil Non-English - $0.70
Lightly Played Foil Non-English - $0.70
Played Foil Non-English - $0.50
Heavily Played Foil Non-English - $0.50
Damaged Foil Non-English - $0.40