Siren's Call [Beta Edition] Beta Edition Set: Alpha Edition Type: Sorcery

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {B}{B} Destroy target land

That land is a Swamp for as long as it has a mire counter on it

Whenever Nicol Bolas deals damage to an opponent

Ashnod works in living flesh

before leading an army against the Shu

Siren's Call [Beta Edition] Beta Edition Set: Alpha Edition Type: SorcerySet: 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.