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

Set: Ixalan Prerelease Promos Type: Artifact Rarity: Rare Cost: {5} As Vanquisher's Banner enters the battlefield

0: Draw three cards

{2}{R}: Creatures you control get +1/+0 until end of turn

Set: Beta Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

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