The key, reportedly carved from stone and the conduit of power from the god, Ankh, was wielded by Scorpio of the Zodiac. It can fire energy bolts, transport people and objects from place to place or dimension to dimension. It is said to once be possesed by an otherworldly cult called the Brotherhood. It is powered by the intense conflict of good and evil and responds to the mental commands of it's bearer. It's limit of power is unknown.
Scorpio Key (Cosmic Key) first appearance in Nick Fury. Wolverine: The Scorpio connection. An electric weapon designed with the aid of the terrestrial Swift Sword organization designed after the Zodiac Key.