Real Name: Unknown

Current Group Affiliation: Eternals of Earth

Former Group Affiliation: Dragon Circle II, Defenders II

1st Appearance: DEFENDERS(v.1)#147 (1985)

Known Superhuman Powers: Interloper has superhuman strength, resistance, and durability. He can survive the extreme temperatures of the arctic and like other Eternals, can presumably levitate and project energy.

Other Aliases: None