When Mesmeric Fiend enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When Mesmeric Fiend leaves the battlefield, return the exiled card to its owner's hand.
Near Mint - $1.30
Lightly Played - $1.10
Played - $0.90
Heavily Played - $0.80
Damaged - $0.70
Near Mint Non-English - $1.30
Lightly Played Non-English - $1.10
Played Non-English - $0.90
Heavily Played Non-English - $0.80
Damaged Non-English - $0.70