Haccine

The Haccine is a device resembling a noble kanohi Komau, which is folded up in it's default state, but can unfold and attach itself to it's user's/host's face.

While it seems to have been used by Brian to utilize the console of Stardex in order to manipulate reality and save his friends, and was described as an extremely powerful and rare object by a Benefactor, it's actual usage, as revealed by InnerRayg, is:

"...it is important to clarify that the Haccine isn't what it appeared. It didn't allow the computer to do anything it couldn't normally - what it did was allow someone to take over Brian so they could get access to it."

- IR

Trivia
The only other thing known about the Haccine is that Bulltop programed one. Bulltop programmed software for a Haccine, but while Warden was amazed at the fact that a human managed to do it, he proceeded to antagonize humanity, which led to Bulltop banning him from the system.