Siren's Call [Beta Edition] 28 Set: Box Topper Type: Psychic

Set: Box Topper Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Countdown Calendar Promos Type: Water Rarity: Promo Retreat cost: 0

Set: Celebrations: 25th Anniversary - Classic Collection Type: Water Rarity: Ultra Rare Retreat cost: Caolorless

Set: EX: FireRed & LeafGreen Type: Colorless Rarity: Holo Rare Retreat cost: 0

Set: Black & White: Boundaries Crossed Type: Water Rarity: Holo Rare Retreat cost: 3

Siren's Call [Beta Edition] 28 Set: Box Topper Type: PsychicSet: 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.