Talk:Excalibur/Umbra/@comment-195.211.206.241-20180621125503/@comment-95.107.105.96-20180623230819

As the game implies, it is physical and it can be removed, although it is probably connected directly either to spinal cord or the neural system, so removing it might be painful for the subject. Not sure how widespread it was within the orokin, as we have only seen this on warframes and maws (and now on a fallen dax), but it would serve as an input port of sorts. Ballas used it to communicate with umbra (while he was treated in bed) telepathically. Tenno use it to control objects fitted with it