Banshee Sean Cassidy

Former agent of Interpol,

mind-controlled operative of Factor Three, co-headmaster of Xavier's School for Gifted Youngsters, and leader of X-Corps. Father of Siryn. Killed by Vulcan in X-Men: Deadly Genesis #2 (2006). Resurrected by the Apocalypse Twins as a new horseman of death.

Currently seen in Uncanny Avengers.

Powers: Sonic scream, flight, enhanced hearing.