"Messiah Complex, Chapter Six"
Continued from X-Men (Vol 2) #205.
Continues in X-Factor (Vol 3) #26.
*Battered by Sinister, the X-Men retreat to the mansion to lick their wounds. But in the war for the future of mutantkind, the battle never ends. The school is overrun by a mysterious new player who enlists one of the X-Men’s oldest foes. And when Cyclops learns who has the baby, he’s forced to make a tough decision. *Source: marvel.com
First appearance of X-Force (Wolverine led strike team).