Relive the most giant-size X-Men stories ever told! Ever since she discovered she was a mutant, Kamala Khan has been balancing her previous life as Ms. Marvel with her role as a leader in the new community - but her conflicted identity has come at a deep personal cost. Now, pulled into the distant past by an unhinged villain with deep ties to the X-Men's past, Ms. Marvel will witness major moments in mutant history firsthand - beginning with her all-new, all-different perspective on the iconic birth of the Uncanny X-Men and their first encounter with Krakoa! Kamala's journey takes her from the Age of Apocalypse to the reality of HOUSE OF M - as well as into a shocking encounter with Dark Phoenix! But when history begins to change, can either Kamala or the X-Men themselves survive the experience? Collecting GIANT-SIZE X-MEN (2025) #1-2, GIANT-SIZE AGE OF APOCALYPSE (2025) #1, GIANT-SIZE DARK PHOENIX SAGA (2025) #1, GIANT-SIZE HOUSE OF M (2025) #1 and material from FREE COMIC BOOK DAY 2025: FANTASTIC FOUR/GIANT-SIZE X-MEN.