Siren's Call [Beta Edition] Liliana In ice there is perfect

In ice there is perfect tranquility

where X is the number of Swamps you control

When Cyclopean Tomb is put into a graveyard from the battlefield

They're still lands

Set: From the Vault: Dragons Type: Creature — Dragon Rarity: Rare Cost: {5}{B}{B} Flying

Siren's Call [Beta Edition] Liliana In ice there is perfectSet: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.