| Issue | #200 |
| Published | August 2007 |
| Cover Price | 3.99 USD |
| Pages | 72 |
| Editing | Andy Schmidt; Will Panzo (Assistant) |
| Notes | Wraparound cover; Cover sports Endangered Species trade dress. |
| Characters | Wolverine; Cable; Iceman; Lockheed; Mystique; Cyclops; Bishop; Beast; Angel; Rogue; Colossus; Cannonball; Northstar; Kitty Pryde |
| Genre | superhero |
| Pencils | Chris Bachalo |
| Inks | Tim Townsend |
| Colors | Edgar Delgado |
| Letters | Typeset |
| Notes | Wraparound cover; Cover sports Endangered Species trade dress. |
| Characters | Gambit; Lady Mastermind; Exodus; Malice [Omega Sentinel]; Prism; Scalphunter; Vertigo; Arclight; Harpoon; Riptide; Emma Frost [White Queen]; Random; Sunfire |
| Genre | superhero |
| Pencils | Humberto Ramos |
| Inks | Carlos Cuevas |
| Colors | Edgar Delgado |
| Letters | Typeset |
| Notes | Wraparound cover; Cover sports Endangered Species trade dress. |
| Characters | Sabretooth; Mystique; Lady Mastermind; Husk; Dani Moonstar; Polaris; Kitty Pryde; Lockheed; Revanche; Stacy X; Thunderbird; Joseph; Changeling; Warpath; Omega Sentinel; Angel; Banshee; Cannonball; Iceman; Juggernaut; Bishop; Rogue; Psylocke; Gambit; Marvel Girl [Rachel Summers]; Havok; Beast; Wolverine; Cable; Sunfire; Storm; Cyclops; Jean Grey; Nightcrawler; Colossus; Emma Frost; Darwin; Sway; Petra; Vulcan; Northstar; Slipstream; Lifeguard; Forge; Jubilee; Mimic; Sage [Tessa]; Marrow; Thunderbird II; Maggot; Cecilia Reyes; Longshot; Dazzler; Professor X; Magneto; Xorn |
| Genre | superhero |
| Pencils | David Finch |
| Inks | Danny Miki |
| Colors | Morry Hollowell |
| Letters | Typeset |
| Notes | Double gatefold wraparound cover; This brings the total page count for the comic to 72 for this edition only. |
| Characters | Gambit |
| Genre | superhero |
| Pencils | Chris Bachalo |
| Inks | Tim Townsend |
| Colors | Edgar Delgado |
| Letters | Typeset |
| Notes | Cover sports Endangered Species trade dress; Cover image is taken from an interior splash page. |
| Genre | superhero |
| Pencils | Chris Bachalo |
| Inks | Tim Townsend |
| Letters | Typeset |
| Characters | FEATURE: X-Men--Cyclops; Emma Frost [White Queen]; Rogue; Iceman; Colossus; Wolverine; Beast; Cannonball; Cable; VILLAINS: Mystique; Lady Mastermind; Malice [Omega Sentinel]; Gambit; Sunfire; Scalphunter; Arclight; Vertigo; Riptide; Harpoon; Blockbuster; Prism; Scrambler |
| Synopsis | Rogue has absorbed a few billion souls from the Hecatomb and the X-Men are called in to try and help her deal with the horde inside of her head; Malice infects the Omega Sentinel; Cable is attacked by Gambit and Sunfire; With the X-Men concentrating on Rogue's problem, they fail to notice that Mystique and Lady Mastermind are acting kind of sinister until it is too late and the Marauders teleport in; Mystique shoots Rogue. |
| Genre | superhero |
| Script | Mike Carey |
| Pencils | Chris Bachalo; Humberto Ramos |
| Inks | Tim Townsend; Carlos Cuevas |
| Colors | Antonio Fabela; Edgar Delgado |
| Letters | Virtual Calligraphy's Cory Petit |
| Genre | superhero |
| Pencils | Marc Silvestri |
| Inks | Marc Silvestri |
| Colors | Stjepan Sejic |
| Letters | Typeset |
| Characters | FEATURE: Beast; CAMEOS: Dr. Doom; Arnim Zola; Modok; Pandemic; Sugarman; Mr. Sinister; Kavita Rao; Spiral; High Evolutionary; CAMEO FLASHBACK: Wolverine; Bishop; Spider-Man; Cyclops; Rogue; Magneto; Nightcrawler; Matt Murdock [Daredevil]; Sauron; She-Hulk; Ms. Marvel; Quicksilver; Scarlet Witch; Blob; Magma; Dani Moonsatar; Mr. Fantastic; The Thing; Tony Stark [Iron Man]; Hawkeye [Hank Pym] |
| Synopsis | The Beast explains the history of the current mutant dilemma following M-Day when the Scarlet Witch nullified almost all mutants on earth and he asks the help of a group of powerful foes to try and find a solution. |
| Genre | superhero |
| Script | Mike Carey |
| Pencils | Scot Eaton |
| Inks | Andrew Hennessy |
| Colors | Raul Trevino |
| Letters | Virtual Calligraphy's Joe Caramagna |
| Notes | Cont. from X-Men: Endangered Species #1; Cont. in Uncanny X-Men #488 |
| Characters | Sabretooth |
| Genre | superhero |
| Pencils | Bryan Hitch |
| Inks | Bryan Hitch |
| Letters | Typeset |
| Characters | Sabretooth; Mystique; Lady Mastermind; Husk; Dani Moonstar; Polaris; Kitty Pryde; Lockheed; Revanche; Stacy X; Thunderbird; Joseph; Changeling; Warpath; Omega Sentinel; Angel; Banshee; Cannonball; Iceman; Juggernaut; Bishop; Rogue; Psylocke; Gambit; Marvel Girl [Rachel Summers]; Havok; Beast; Wolverine; Cable; Sunfire; Storm; Cyclops; Jean Grey; Nightcrawler; Colossus; Emma Frost; Darwin; Sway; Petra; Vulcan; Northstar; Slipstream; Lifeguard; Forge; Jubilee; Mimic; Sage [Tessa]; Marrow; Thunderbird II; Maggot; Cecilia Reyes; Longshot; Dazzler; Professor X; Magneto; Xorn |
| Genre | superhero |
| Pencils | David Finch |
| Inks | Danny Miki |
| Colors | Morry Hollowell |
| Letters | Typeset |
| Notes | Chamber is listed in the roster as #56 but he does not appear on the cover. |
| Characters | X-23; Hellion; Elixir; Anole; Pixie; Dust; Mercury; Rockslide; Prodigy; Surge; Wither; Professor X; Beast; Wolverine; Colossus; Havok; Warpath; Marvel Girl [Rachel Summers]; Nightcrawler; Polaris; Emma Frost [White Queen]; Kitty pryde; Lockheed; Multiple Man; Wolfsbane [Rahne]; Guido; Siryn; M; Rictor; Layla Miller; Cannonball; Mystique; Sabretooth; Cable; Rogue; Omega Sentinel; Lady Mastermind; Iceman |
| Genre | superhero |
| Pencils | Mark Brooks |
| Inks | Mark Brooks |
| Letters | Typeset |
| Characters | Sunfire |
| Genre | superhero |
| Pencils | Clayton Henry |
| Inks | Mark Morales |
| Colors | Laura Martin |
| Letters | Typeset |
| Characters | Iceman |
| Genre | superhero |
| Pencils | Steve Uy |
| Inks | Steve Uy |
| Letters | Typeset |
| Characters | Emma Frost [White Queen] |
| Genre | superhero |
| Pencils | Mark Brooks |
| Inks | Mark Brooks |
| Letters | Typeset |