Mjölnir, Hammer of Thor

Legendary Artifact — Equipment {3}{R}

When Mjölnir enters, it deals 4 damage to up to one target creature. Double all damage equipped creature would deal. Equip worthy {1} (A creature is worthy if it's a legendary non-Villain that's red and/or white.) {2}{R}, Discard this card: It deals 2 damage to each creature.