You may choose not to untap Giant Oyster during your untap step. {T}: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
Near Mint - $0.10
Lightly Played - $0.10
Moderately Played - $0.10
Heavily Played - $0.10
Damaged - $0.10
Near Mint Spanish - $0.10
Lightly Played Spanish - $0.10
Moderately Played Spanish - $0.10
Heavily Played Spanish - $0.10
Damaged Spanish - $0.10
Foil Prices
Near Mint Foil - $4.70
Lightly Played Foil - $3.80
Moderately Played Foil - $3.30
Heavily Played Foil - $2.80
Damaged Foil - $2.40
Near Mint Foil Spanish - $4.70
Lightly Played Foil Spanish - $3.80
Moderately Played Foil Spanish - $3.30
Heavily Played Foil Spanish - $2.80
Damaged Foil Spanish - $2.40