I want him, that is, to temporarily take over my mind and make use of it.

The thing that took over my mind and body.

"It is as if someone else takes over my mind and body."

Maybe they took over her mind when she was under pressure.

Who just want to take over your mind and not let you think for yourself.

That stuff can take over your mind and break you down.

There was no way to fight a creature if he could simply take over your mind.

Then let this guy take over your mind instead of mine.

It was in a strange way taking over my mind.

A force is taking over his mind, making him do evil things.