Leviathan [The Dark] Demon Spirit A creature dealt damage this

A creature dealt damage this way can't be regenerated this turn

Cash value less than 1/20 of a cent

you may pay {0} rather than pay this spell's mana cost

The night I think is best for hiding all

if you have fewer than seven cards in hand

Leviathan [The Dark] Demon Spirit A creature dealt damage thisSet: The Dark Type: Creature Leviathan Rarity: Rare Cost: {5}{U}{U}{U}{U} 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.)