Magik used her teleportation powers to phase Dark Beast into the ceiling, effectively decapitating him. From – Uncanny X-men Vol. 5 #20
From – Uncanny X-men Vol. 5 #20
For me, this is the best and most powerful iteration of the X-Men ever: Cyclops’s Extinction team.
Rosenberg turns Emma Frost into a traitor in this issue, which doesn’t make sense at all if one knows Emma’s character.