+1 Weapon and instrument
Wrathful Performance - Inate
The wielder of the Battle Axe of Hatred can channel their charisma and intense emotions into their attacks. When making attack rolls and calculating damage with this weapon, you may use your Charisma modifier instead of Strength or Dexterity. It is also imbued with magic and is a +1 Wepon. Hit Bonus: CHA + Proficieny Bonus + 1 Damage Roll: 1d8 + CHA + 1
Dissonant Melody - 1 Action
As an action, you can play a haunting melody on the Battle Axe of Hatred, unleashing a wave of sonic energy that embodies the chaos of hatred. Each creature of your choice within 30 feet that can hear the melody must make a Constitution saving throw (DC equal to 8 + your proficiency bonus + your Charisma modifier). On a failed save, a creature takes 2d8 psychic damage and is frightened until the end of your next turn. On a successful save, a creature takes half damage and isn't frightened. Once used, this ability can't be used again until you finish a short or long rest.
Fury's Inspiration - Inate
When you use your Bardic Inspiration feature, you can choose to imbue the inspiration with the essence of fury and hatred. When an attack roll is made with the inspiration die, the wielder can also roll the inspiration for the damage roll
Proficiency with a Battleaxe 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.
Topple. If you hit a creature with this weapon, you can force the creature to make a Constitution saving throw (DC 8 plus the ability modifier used to make the attack roll and your Proficiency Bonus). On a failed save, the creature has the Prone condition.
Notes: Damage, Combat, Versatile, Topple