Nystul has answered your questions better than I ever could. However I've got a little addition to point 2:
You can also open/close doors using telekinese. Closing doors after dying could sometimes be a little advantage for you. Some monsters don't open doors but some monsters do - beware!
You can also open/close doors using telekinese. Closing doors after dying could sometimes be a little advantage for you. Some monsters don't open doors but some monsters do - beware!