Leviathan [The Dark] SV81 Set: Zendikar Type: Enchantment Rarity:

Set: Zendikar Type: Enchantment Rarity: Rare Cost: {B} At the beginning of each end step

Set: XY: Evolutions Type: Fire Rarity: Rare Retreat cost: Colorless

if this card in face-up Attack Position

As long as this card remains face-up on the field

the player who activated this card takes damage to the original ATK of the monster (at the time it was Summoned)

Leviathan [The Dark] SV81 Set: Zendikar Type: Enchantment Rarity:Set: 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.)