Uncanny X-Men By Kieron Gillen v04 (2013)

Uncanny Uncanny X-Men (2011-2012) #15-20.
AVX tie-in! The X-Men make their stand against the forces of Sinister in the culmination of everything the mad geneticist has planned since UNCANNY #1! Then, as the Phoenix makes its fiery return, Cyclops and Emma gain supreme power -- and it threatens to tear them apart! An unmissable story for X-Men fans!