When Mournwhelk enters the battlefield, target player discards two cards. Evoke {3}{B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)
NM-Mint - $0.25
Lightly Played - $0.23
Moderately Played - $0.20
Heavily Played - $0.17
Damaged - $0.13
NM-Mint Non English - $0.25
Lightly Played Non English - $0.23
Moderately Played Non English - $0.20
Heavily Played Non English - $0.17
Damaged Non English - $0.13
Foil Prices
NM-Mint Foil - $0.40
Lightly Played Foil - $0.40
Moderately Played Foil - $0.30
Heavily Played Foil - $0.30
Damaged Foil - $0.20
NM-Mint Foil Non English - $0.40
Lightly Played Foil Non English - $0.40
Moderately Played Foil Non English - $0.30
Heavily Played Foil Non English - $0.30
Damaged Foil Non English - $0.20