Primal Instinct Izuku

Everyone thinks Izuku is quirkless... even himself. When All Might crushes Izuku's dreams of becoming a hero, Izuku shuts himself into his house for a year, and emerges with a newfound quirk, a lesson in confidence, and a powerful body. His quirk, Primal Instinct, lets him access his primal cat ancestors to transform...

Blood Lust

A clear mind. That is all it needs sometimes but a quirk was definitely not helping it. Izuku Midoriya was a kid who got away with murderong his own parents. It was never his wish nor was it necessary. It just so happened that he was a late bloomer and that his quirk was a blood thirsty one which would change his lif...