Fox Rods

You may exert equipped creature as it attacks.
When you do, it deals 9 damage to target
creature or planeswalker.
Equip legendary Demon creature {4}
{4}{b}{b}: If Fox Rods isn't attached to a creature,
it becomes a 9/9 black Demon Fox creature in
addition to its other types until end of turn.
Rods containing the souls of nine foxes. Bestows
incredible power.