Leviathan [The Dark] Magic 2015 Clash Pack When Hazezon leaves the battlefield

When Hazezon leaves the battlefield

Set: Friday Night Magic 2006 Type: Enchantment Rare Cost: {2}{W} Whenever a player cycles a card

My healers had much work to do

which possess the stability of ancient mountains

Set: Magic 2010 Type: Artifact Rare Cost: {2} At the beginning of each player's draw step

Leviathan [The Dark] Magic 2015 Clash Pack When Hazezon leaves the battlefieldSet: 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.)