Known properties:
Unusual Material: The sword is made from a strange amalgam of Adamantine, Mithral, and Cold Iron. As a result, it is extremely light weight and can be wielded normally using one hand.
Aligned: The weapon is aligned with <instert diety name here> and followers of opposed deities take <damage dice> damage if they touch the weapon.
Proficiency with a Greatsword allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Graze. If your attack roll with this weapon misses a creature, you can deal damage to that creature equal to the ability modifier you used to make the attack roll. This damage is the same type dealt by the weapon, and the damage can be increased only by increasing the ability modifier.
Notes: Ignore Weapon Property: Two-Handed, anyone proficient with martial weapons, Damage, Combat, Heavy, Two-Handed, Graze