X-Force Vol. 3 (2008-2010) #4

Plot

The Purifiers have gathered the most deadly pieces of the X-Men's past—but their plans are far from over... While Bastion continues to shape the future, Mathew Risman sets in motion an attack that will forever change two of our heroes. If the team can't stop them from achieving their ultimate goal, mutantkind has little hope of survival.