# X-Men Legacy (2012) #21

Published: 2013-12-04T00:00:00+0000
Series: X-Men Legacy (2012 - 2014)
Creators: Cory Petit (letterer), Jay Leisten (cover artist), Khoi Pham (penciler), Simon Spurrier (writer), Mike Del Mundo (penciler), Daniel Ketchum (editor), Rachelle Rosenberg (colorist)

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Legion's final showdown with the monster in his mind that wears the face of his deceased father! What's worse: the demonic Professor X has escaped into the real world. What terror will he unleash? This is the climactic story this series has been building to, guest-starring the allies Legion has made along the way?and not all of them will emerge unscathed!