Siren's Call (Retro) [30th Anniversary Edition] SV40 When Cavalier of Night dies

When Cavalier of Night dies

Set: Oath of the Gatewatch Prerelease Promos Type: Creature — Eldrazi Rarity: Mythic Cost: {6}{G} Devoid (This card has no color

Set: Streets of New Capenna Type: Land — Swamp Mountain Forest Rarity: Rare ({T}: Add {B}

Set: International Collectors' Edition Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

I couldn't forget you if I tried

Siren's Call (Retro) [30th Anniversary Edition] SV40 When Cavalier of Night diesSet: 30th Anniversary 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.