Siren's Call [Beta Edition]

Siren's Call [Beta Edition]Set: 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.

destroy Helm of Isen's Peak: Your hero gains +1 [Intellect] until end of turn

Set: Black & White: Boundaries Crossed Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Delta Species Type: Supporter Rarity: Uncommon

Set: Wizards of the Coast: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless

Set: Sun & Moon: Lost Thunder Type: Psychic Rarity: Promo Retreat cost: 1

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

Set: EX: Team Magma vs Team Aqua Type: Lightning

Set: Sword & Shield: Rebel Clash Type: Water Rarity: Secret Rare Retreat cost: Colorless

Set: Promo Finish: Cold Foil Type: Equipment Subtype: Legs Rarity: Promo Class: Generic Action - [1 Resource]

Set: Burger King Promos: 2008 Collection Type: Lightning Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Trainer Kit 3 - Pikachu Libre Type: Lightning Rarity: Promo Retreat cost: Colorless