Siren's Call [Beta Edition] Liliana "While most overworlders fortunately don't

"While most overworlders fortunately don't realize this

{T}: Add one mana of any color

but you may put it on top of your library instead of into your graveyard

where X is the number of Swamps you control

By appearing in places miles apart at the same time

Siren's Call [Beta Edition] Liliana "While most overworlders fortunately don'tSet: 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.