The X-Men just encountered some of their deadliest villains from the '90s, the Upstarts. 1 / 8
Although they only appeared briefly, this was the villains' first appearance in 10 years. 2 / 8
Fabian Cortez, Magneto's power-manipulating Acolyte, is the team's leader. 3 / 8
The time-traveling serial killer Trevor Fitzroy also reappeared. 4 / 8
The electromagnetic Siena Blaze also reappeared under somewhat mysterious circumstances. 5 / 8
Shinobi Shaw, Sebastian Shaw's son, was the last Upstart standing. 6 / 8
He accused the X-men of working for the un-reformed villain Emma Frost. 7 / 8
Shaw used his phasing powers to kill himself with by solidifying his hand inside his head. 8 / 8