X-Men #22

THE LEAD-IN TO NEXT MONTH'S GAME-CHANGING EVENT! With Z*E*R*O on his heels, Doug Ramsey, A.K.A. REVELATION, arrives in Alaska for the X-Men's help! Beset on all sides, the X-Men could use a powerful new ally - but Revelation is not just an old friend, he's the Heir of Apocalypse! And what new age could such an alliance usher in...?