Siren's Call [Beta Edition] 177 Set: Sun & Moon: Cosmic

Set: Sun & Moon: Cosmic Eclipse Type: Grass Rarity: Secret Rare Retreat cost: Colorless

or their next attack action card they defend with this day gains +1 [Defense]

create 2 Copper tokens

Set: POP Series 4 Type: Supporter Rarity: Uncommon

then draw cards equal to the number of "Lightsworn" cards sent to the Graveyard by this effect

Siren's Call [Beta Edition] 177 Set: Sun & Moon: CosmicSet: 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.