Ring of Wraith

Aspect of Wrath: Ring of Wrath; Red tinted steel engraved with swords. Your unbridled fury has made you the living avatar of the sin of Pride. You gain the following benefits:

Increase your Strength and Constitution score by 1, to a maximum of 25

You have advantage on Intimidation and Athletic checks

Everyone Gets Hurt: You can use your action to deal damage to everything in combat against you, dealing (1/4 your level)d6 force damage

Critical Chance: When you take damage in combat, your attack score for critical hits on a roll becomes 19-20 until the end of your next turn. If that has already happened, your attacks score for critical hit on a roll is 18-20 

Your Turn: When you take damage in combat, before the end of your next turn, and attack a creature that dealt damage to you, add 1d6 force damage to one of your attacks. You can do again equal to your Proficiency bonus and regain it after a long rest

Curse: Aggressive Warrior, When in combat for 3 turns without being knocked out, you start to become aggressive to every combatant and if an ally is close to you, you must attack them