Uncanny X-Force Vol. 4: Dark Angel Saga Book 2 TP

by Rick Remender (Author), Jerome Opeña (Illustrator, Artist), Robbi Rodriguez (Illustrator, Artist), Dean White (Illustrator, Artist) 

Collects Uncanny X-Force #14-19.
The Age of Archangel! X-Force has returned from the twisted Age of Apocalypse with their only hope to prevent their friend Angel from transforming into the monstrous Archangel, heir to Apocalypse. But X-Force is too late: Archangel has already ascended -- and he stands poised to succeed where Apocalyspe failed.