''Arcane Hammer''

You have a +1 bonus to attack and damage rolls made with this magic weapon.

A weapon forged in tech and magic by Edward Millos. This weapon grants its attuned user with +1 bonus to attack and damage rolls whilst wielding this weapon.

 

Thunderous Blows.

Melee attacks made with this weapon deal an additional 1d6 the damage of this die is determined by what the creature is most vunerable to if the creatures is not vulnerable to anything it will default to force damage additionally this weapon does 1d6 thunder damage to creatures within 5 feet of the target. (except for the wielder)

Firearm Transformation.

You can use a bonus action to shift the weapon into a ranged firearm. The weapon becomes a two-handed heavy ranged weapon (80/120 range) that deals 3d6+damage mod force damage. 

• An attuned creature is proficient with this weapon if it is proficient with the original weapon type.
• attacking in this mode costs an entire action.
• you can use your bonus action to revert it back to melee form.

Proficiency with a Maul allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Notes: Bonus: Magic, Damage: Force, Damage: Force, Damage: Thunder, Must be the one to construct the weapon., Damage, Combat, Heavy, Two-Handed, Topple