Eerie Interlude [Shadows over Innistrad] Tribal Artifact Leviathan can't attack unless you

Leviathan can't attack unless you sacrifice two Islands

Those creatures fight each other

The cruelest strain of plague keeps its hosts alive long enough to return home and infect their families

On the morning of the Battle of Gal-Shan

As Watery Grave enters the battlefield

Eerie Interlude [Shadows over Innistrad] Tribal Artifact Leviathan can't attack unless youSet: Shadows over Innistrad Type: Instant Rarity: Rare Cost: {2}{W} Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step. The barrier between existence and oblivion is thinner than you know.