story about her pregnancy by Jono. The X-Men met with Chamber in London and persuaded him to join the team after all, after claiming that the X-Men offered a place that he could finally fit in. He remained on the team for some time, but often showed frustration with being treated as a junior member by his teammates, even after playing a role in the defeat of Vanisher and Mystique's Brotherhood of Mutants when they infiltrated Banshee's X-Corps. Following a strained time on the X-Men, Chamber investigated the apparent murders of mutant students at Empire State University on their behalf. He became romantically entangled with the shapeshifting reptilian mutant, Amber, who was the only mutant student to remain at ESU when they shut down their mutant program, but the relationship quickly ended before it began when Amber came to believe he was only interested in her when she used her shape-shifting abilities to take on a more conventionally attractive form. After that he asked to be relieved from active duty with the X-Men, claiming that he still had much to learn. While he was back at the school, Chamber saw Husk in the arms of Archangel. He also saw the death of his friend Skin after the mutant was crucified on the lawn of the school by the Church of Humanity. After an awkward period with Husk, the X-Men were called to a bar where Jono had apparently given into his anger. He attacked Archangel before Wolverine was able to subdue him. Chamber was turned over to the authorities and while in prison, locked in a power-dampening helmet, Chamber received a visit from Brent Jackson, who offered him an invitation to join the Weapon X program. He accepted. It was later revealed that the fight and public falling out with the X-Men had been planned to draw Weapon X into recruiting him. After infiltrating them, Weapon X restored his damaged body and he was sent on a mission to kill John Sublime. He apparently did so, convincing Weapon X of his loyalty, but after stowing aboard a transport to the Neverland concentration camp, he vanished. It was later revealed in the Weapon X: Days of Future Now miniseries that Chamber had been captured and brainwashed into loyalty to the program. In the second Runaways series, it initially appeared Jono had damaged his face again and joined a new team of