Siren's Call [Limited Edition Beta] Tempest Set: Champions of Kamigawa Type:

Set: Champions of Kamigawa Type: Legendary Land Rare Cost: Boseiju

particularly the stalwart Ironroot Treefolk

Set: Unlimited Edition Type: Artifact Rare Cost: {3} {3}

—Elvish saying

Siren's Call [Limited Edition Beta] Tempest Set: Champions of Kamigawa Type:Set: Limited Edition Beta Type: Instant 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.