He's the only thing that makes mutant-crushing Sentinels look like broken-down food processors -- he's the Sentinel Master Mold! His target is Cyclops!
SPOILERS: The Master Mold has returned, and he has Scott Summers in his sensors.In a court order Warren Worthington was declared incompetent, and since he has no living relatives the hospital was given right to take any means necessary to conserve his life.They amputated his wings.