Leviathan [The Dark] Tribal Enchantment they are best left alone

they are best left alone

as you untap your permanents

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {2} Each spell costs {3} more to cast except during its controller's turn

lands tapped for mana produce mana of the chosen color instead of any other color

Leviathan [The Dark] Tribal Enchantment they are best left aloneSet: 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.)