Siren's Call [Beta Edition] Blue then sacrifices the rest

then sacrifices the rest

When Oathkeeper

Each player who doesn't win the subgame loses half their life

If an effect causes you to discard a card

enchantments

Siren's Call [Beta Edition] Blue then sacrifices the restSet: 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.