Artpillary

This Cannon has to be fuelled each morning with magic from any source. This magic could be a dragonborn's breath weapon or a tiefling's hellish rebuke. This magic fuels the cannon giving it a special damage type based on the magic fuel. Fire damage from a hellish rebuke, Cold damage from a white dragonborn breath weapon, or Force damage from a unused spellslot.

Can be swung as a melee weapon dealing 2d6 Bludgeoning damage.

It has 5 charges and has to be refueled each day. You can launch a magic projectile dealing 1d6 Bludgeoning . You also have to sacrifice a spell slot, dealing 1d6 of the fuel damage type per level of the spellslot sacrificed.