Originally posted by demigawd
Onslaught had Magneto and Xavier's powers even when they weren't physically part of him anymore. I don't remember Onslaught losing any of his abilities after X-man or Franklin were removed from him. It was a long time ago, but as I recall, the sun didn't disappear until Onslaught was destroyed, which came after Franklin and X-men were removed from him, which would suggest that Onslaught maintains the powers he absorbs.
Exactly.