Brother of Magik. Longtime romantic interest of Shadowcat. Former member of the Acolytes and Excalibur.
Died while releasing a cure for the Legacy Virus in Uncanny X-Men #390 (2001).
Revealed in Astonishing X-Men, vol. 3 #4 (2004) that Colossus was later restored to life by Ord.
Currently seen in Cable and X-Force.
Powers: Transforms into living organic metal form, granting superhuman strength and near-invulnerability. Can survive without oxygen or sustenance for long periods while in this form