Mirrorwing Dragon [Eldritch Moon Prerelease Promos] The Lost Art Promotion Special Summon 1 "Dark Magician"

Special Summon 1 "Dark Magician" or 1 "Dark Magician Girl" from your Deck or GY

If it shares a creature type with Wolf-Skull Shaman

{U}: Thunder Wall gets +1/+1 until end of turn

destroy all face-up monsters your opponent controls and inflict 800 damage to your opponent for each monster destroyed

When you're dumber than a hammer

Mirrorwing Dragon [Eldritch Moon Prerelease Promos] The Lost Art Promotion Special Summon 1 "Dark Magician"Set: Eldritch Moon Prerelease Promos Type: Creature Dragon Rarity: Mythic Cost: {3}{R}{R} Flying Whenever a player casts an instant or sorcery spell that targets only Mirrorwing Dragon, that player copies that spell for each other creature they control that the spell could target. Each copy targets a different one of those creatures.