Mjölnir, Hammer of Thor

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.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oa7uh6ts1pb1hiqxgdv01.