Siren's Call [Beta Edition] Alpha Edition it deals that much damage

it deals that much damage to target planeswalker that player controls

Friend of the Shire as your Ring-bearer

up to one target creature gets -3/-0

Set: Apocalypse Promos Type: Creature — Fungus Beast Rarity: Rare Cost: {4}{B}{G}{U} Trample

Set: Dominaria United Prerelease Promos Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {2}{B}{B} Deathtouch

Siren's Call [Beta Edition] Alpha Edition it deals that much damageSet: 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.