Erebos, God of the Dead [Theros] Kor Cleric Shaman Leviathan can't attack unless you

Leviathan can't attack unless you sacrifice two Islands

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell

target opponent puts the top five cards of his or her library into his or her graveyard

even a faerie tale

"To examine the causes of life

Erebos, God of the Dead [Theros] Kor Cleric Shaman Leviathan can't attack unless youSet: Theros Type: Legendary Enchantment Creature God Rarity: Mythic Cost: {3}{B} Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Your opponents can't gain life. {1}{B}, Pay 2 life: Draw a card.