Magic

Magic is just what it says on the tin. Despite millennia of it being harnessed by humans and studied by researchers in both worlds, magic is as nebulous as other aspects of the universe, as much as time and space itself. Despite seeming to break the regular laws of physics, magic very much abides by its rules and as such is more limited than one would expect.

Element- controlling the Periodic Table

Wave- controlling oscillations and vibrations like light and sound

Interaction- controlling the 4 fundamental interactions and equivalent exchange