X-Men: Phoenix Warsong — Marvel
Issue: #2
The Cuckoos, with the Phoenix Force, attack the Xavier Institute and escape. The Cuckoos then travel to the Headquarters of the Weapons Plus Program in England to discover tubes of clones that look like them.
Creators: Dan Buckley, Joe Quesada, Mike Marts, Nick Lowe, Sal Regla, Troy Peteri, Tyler Kirkham, Andy Schmidt, Marc Silvestri, Rob Levin, Greg Pak, John Starr, Sean Ryan
Characters: Wolverine, Kitty Pryde, Beast, Colossus, Cyclops, Emma Frost, Phoenix Force, Sublime, Sophie Cuckoo, Jake Oh, Mindee Cuckoo, Celeste Cuckoo, Phoebe Cuckoo, Esme Cuckoo
Story arcs: Phoenix: Warsong