Ora Serrata was firast reffrenced by Jonathan Hickman but first appeared in Legion Of X #1 - Do What Thou Wilt by Simon Spurrier and Jan Bazaldua,
Ora Serrata was a very secretive member of the Great Ring of Arakko occupying the Seat of Law at the Dusk Table. As the chief legal officer, Ora Serrata was consulted on all legal matters and acts as the final arbiter of the law on Arakko.
Ora Serrata is an omega-level mutant. Her powers allows her to erase things she looks at from existence.