Leviathan [The Dark] Dragons of Tarkir then shuffles

then shuffles

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {4} {2}: Jade Statue becomes a 3/6 Golem artifact creature until end of combat

Set: Fourth Edition Type: Artifact Rarity: Rare Cost: {2} Whenever a land enters the battlefield

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {2}{B} Until end of turn

Set: From the Vault: Exiled Type: Artifact Rarity: Mythic Cost: {0} {T}

Leviathan [The Dark] Dragons of Tarkir then shufflesSet: 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.)