Siren's Call [Limited Edition Alpha] Oath of the Gatewatch Prerelease Promos Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Rare Cost: {1}{G} Enchant creature

An utterly silent chamber

−X: Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield

Set: Commander 2017 Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flying

Siren's Call [Limited Edition Alpha] Oath of the Gatewatch Prerelease Promos Set: Limited Edition Beta Type:Set: Limited Edition Alpha 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.