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 - $3.300
Lightly Played - $2.700
Moderately Played - $2.300
Heavily Played - $2.000
Damaged - $1.700
Near Mint Spanish - $3.300
Lightly Played Spanish - $2.700
Moderately Played Spanish - $2.300
Heavily Played Spanish - $2.000
Damaged Spanish - $1.700