Siren's Call [Limited Edition Beta] XY59 Set: XY: Black Star Promos

Set: XY: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless

Set: HeartGold & SoulSilver: Undaunted Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: EX: Unseen Forces Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Set: Skyridge Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Ultra Prism Type: Colorless Rarity: Secret Rare

Siren's Call [Limited Edition Beta] XY59 Set: XY: Black Star PromosSet: Limited Edition Beta 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.