You have a +2 bonus to attack and damage rolls made with this magic weapon.
As a BA if the user is a Dragonborn then they can use the breath they possess to enchant the sword adding 1d6 of that elemental Damage
The sword can also sometimes can absorb the elemental type from spells such as fireball when the user is hit with such a spell make a Pre-centile roll and if the number is 75 or up you gain that elemental damage on the sword
The sword can hold up to 3 elements at once and the sword reverts back to original form after 1 hour or it is put away
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: Bonus: Magic, Fighter or a paladin , Damage, Combat, Heavy, Two-Handed, Graze