I mean 给 its a 邪恶力量 world where Im not the only one, probably manipulation of darkness 或者 manipulation of the main brain cortex's. I mean that last one sounds obscure, but I have used it in RPs before and planned ways of using it in ways that it can be even 更多 OP than it sounds on the surface
Although if I were to be the only one with the ability.... Uh... Probably shape shifting 或者 the ability to be in many places at once, 你 know like multiplication but still being able to control and think for all of them. Cause those things would be useful in every 日 life.