Mjölnir, Hammer of Thor (Showcase - Panel) Teenage Mutant Ninja Turtles if it was a creature

if it was a creature

Clear front & Pink back

Creatures you control have "Whenever one or more counters are put on this creature for the first time each turn

Whenever a creature deals combat damage to one of your opponents

The Jeskai Striker Commander deck set includes:

Mjölnir, Hammer of Thor (Showcase - Panel) Teenage Mutant Ninja Turtles if it was a creatureWhen Mjlnir 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.