New X-Men #21
an issue of New X-Men by Marvel Comics
Issue description
“CHILDHOOD’S END”
DECIMATION Tie-In!
House of M has forever changed the Xavier Institute and as if the kids didn’t have enough to worry about, assassin X-23 comes to the school! Trouble is brewing as one of the X-Men’s deadliest villains, William Stryker, is making news again and this time, God is on HIS side! Part 2 (of 4)!