Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan. Leviathan can't attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)
Near Mint - $0.95
Lightly Played - $0.90
Moderately Played - $0.71
Heavily Played - $0.57
Damaged - $0.38
Near Mint Non-English - $0.95
Lightly Played Non-English - $0.90
Moderately Played Non-English - $0.71
Heavily Played Non-English - $0.57
Damaged Non-English - $0.38
Foil Prices
Near Mint Foil - $8.00
Lightly Played Foil - $7.75
Moderately Played Foil - $6.00
Heavily Played Foil - $5.00
Damaged Foil - $3.25
Near Mint Foil Non-English - $8.00
Lightly Played Foil Non-English - $7.75
Moderately Played Foil Non-English - $6.00
Heavily Played Foil Non-English - $5.00
Damaged Foil Non-English - $3.25