X-Factor Vol 1 #23

“You Say You Want Some Evolution?”
Published by Marvel Comics
December, 1987

1st Appearance (Cameo): Warren Worthington as Archangel

X-Factor arrive where the kids are being held and manage to sneak inside, but they fall into a trap: the leader of the Right finally reveals itself to the mutants, who manage to create a confusion and let loose the children.
The ensuing battle leads to a climax while Apocalypse, ever vigilant, commands all of his Four Horsemen against each other to determine which one will lead them against X-Factor.

Cover Artist: Walter Simonson
Writers: Louise Simonson
Artist: David Mazzucchelli