Siren's Call [Alpha Edition] War of the Spark Promos please keep in mind that

please keep in mind that this card only appears in the Secret Lair Drop Series: and will ship out to you after the seller receives the product directly from Wizards of the Coast

Whenever a player casts their second spell each turn

• Destroy all non-Dragon creatures

You'll make them pay

Siren's Call [Alpha Edition] War of the Spark Promos please keep in mind thatSet: Alpha 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.