Batterskull [Double Masters] Hour of Devastation Prerelease Promos or [Impmon] in play

or [Impmon] in play

Arlinnm the Moon's Fury becomes a 5/5 Werewolf creature with trample

When a spell or ability an opponent controls causes you to discard Guerrilla Tactics

Bird creatures get +1/+1 for each feather counter on Soulcatchers' Aerie

Batterskull [Double Masters] Hour of Devastation Prerelease Promos or [Impmon] in playSet: Double Masters Type: Artifact Equipment Rarity: Mythic Cost: {5} Living weapon (When this Equipment enters the battlefield, create a 0 0 black Germ creature token, then attach this to it.) Equipped creature gets +4 +4 and has vigilance and lifelink. {3}: Return Batterskull to its owner's hand. Equip {5}