Siren's Call (Retro) [30th Anniversary Edition] SH12 Set: Expedition: Base Set Type:

Set: Expedition: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless

When Optimus Prime dies

Set: Base Set Shadowless Unlimited Type: Fire Rarity: Uncommon Retreat cost: Colorless

If two cards that share a color were milled this way

Set: EX: Unseen Forces Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Siren's Call (Retro) [30th Anniversary Edition] SH12 Set: Expedition: Base Set Type:Set: 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.