Clockwork Mace of Divinity

Weapon (mace), uncommon (requires attunement)

This clockwork mace is composed of several different metals. While attuned to this magic weapon, you have proficiency with it. As a bonus action, you can command the mace to transform into a trident. When you hit with an attack using this weapon’s trident form, the target takes an extra 1d6 radiant damage.