Behind the Scenes [Shadows over Innistrad] Fungus Dinosaur Leviathan can't attack unless you

Leviathan can't attack unless you sacrifice two Islands

Its controller gets a poison counter

Set: Aether Revolt Type: Sorcery Rarity: Common Cost: {G} Target creature you control fights target creature you don't control

Set: Urza's Legacy Type: Creature — Phoenix Rarity: Rare Cost: {4}{R}{R} Flying

Few warriors dare to challenge a knight of Capashen

Behind the Scenes [Shadows over Innistrad] Fungus Dinosaur Leviathan can't attack unless youSet: Shadows over Innistrad Type: Enchantment Rarity: Uncommon Cost: {2}{B} Creatures you control have skulk. (They can't be blocked by creatures with greater power.) {4}{W}: Creatures you control get +1 +1 until end of turn. It does no good to bar the gate when the enemy is already inside.