A blade forged by creatures of the deep water to destroy one of their kind who betrayed Father Dagon. Its paper-thin blade is a clear shade of blue, but it is stronger than any steel. The hilt resembles a fish being impaled by the blade. The pommel is a perfect pearl.
Asenath's Bane is a longsword with a +1 bonus to attack and damage rolls. When attuned, the user gains the ability to breathe underwater, a swim speed equal to their land speed, and the ability to descend to any depth without harm. It deals an extra 1d8 slashing damage to creatures with a swim speed and/or the ability to breathe underwater.
Anyone who serves Father Dagon (willingly or unwillingly) can attune instantly to this blade.
Proficiency with a Longsword 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.
Sap. If you hit a creature with this weapon, that creature has Disadvantage on its next attack roll before the start of your next turn.
Notes: Damage, Buff, Movement, Exploration, Combat, Versatile, Sap