THAT...
https://twitter.com/hashtag/WhoIsTheSixthXMan?src=hash
Matthew Rosenberg @AshcanPress
Next Wednesday. ASTONISHING X-MEN #13. A team of X-Men who have fallen from grace will begin the fight of their lives. And a secret team member makes their triumphant (?) return to the pages of the X-Men!
#WhoIsTheSixthXMan?