The crystal is in the hands of the Shi'ar.
- Rachel Summers planned to destroy the universe by destroying the crystal, as a tactic to make the Beyonder lose interest in our reality (apparently a new reality would be created after the old universe was destroyed).
- D'ken lost his mind after entering the crystal.
- Xavier's powers were restored.
The White Hot Room is said to be located inside the crystal. A shard of the crystal is said to be in the Tallus.
In other Media
The crystal was part of Marvel Ultimate Alliance 1. It was needed against Doom.