Book idea.
Hunger games (the books not the movies) meets mha
Also I think that if sans got OFA, it would be like absorbing an incredibly powerful wizards soul that is able to cast spells from completely different branches of magic. Dunno if I'm going to use this, if you want to use it go ahead, just give me credit, but yea. More to myself than anyone else, but if you want anything I said, then you can use it, just give me credit