Bereavement - noun: The action or condition of being deprived of a close relation or friend through their death. Midoriya Izuku has a quirk. He has kept it a secret since he manifested it, though. Because his quirk is horrible. It's monstrous. It's . . . bereavement. Basically an AU where Izuku has a quirk, and we all get to watch how it changes the course of the story.