Leviathan [The Dark] Magic 2012 Promos Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

then discard a card

Set: Darksteel Type: Artifact — Equipment Uncommon Cost: {1} Equipped creature gets +1/-1

the iron became steel

Set: Limited Edition Beta Type: Artifact Rare Cost: {1} {1}

Leviathan [The Dark] Magic 2012 Promos Set: Limited Edition Alpha Type:Set: The Dark Type: Creature Leviathan 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.)