Leviathan [Fifth Edition] Domri Any player may activate this

Any player may activate this ability but only during their turn

Set: Battles of Legend: Hero's Revenge Card type: Link/Effect Monster Rarity: Secret Rare Attack: 1000 2 WIND monsters During your Main Phase

Blood Arbiter

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

The madness cost is equal to its mana cost

Leviathan [Fifth Edition] Domri Any player may activate thisSet: Fifth Edition 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.)