As far as antimatter goes, considering how hard it was to partially transfigure, I Imagine it would be impossible to craft something foreign to most people’s understanding without a lot of practice, and anyone who tried to practice would explode the first time they succeeded.
I can’t recall If there’s a canon limitation on Imperius curses, but I imagine they are strictly limited in MORverse simply because if they weren’t the entire wizarding world would constantly be suffering from constant control of everyone by everyone.
As far as antimatter goes, considering how hard it was to partially transfigure, I Imagine it would be impossible to craft something foreign to most people’s understanding without a lot of practice, and anyone who tried to practice would explode the first time they succeeded.
I can’t recall If there’s a canon limitation on Imperius curses, but I imagine they are strictly limited in MORverse simply because if they weren’t the entire wizarding world would constantly be suffering from constant control of everyone by everyone.