Ultima Founding the Space Wolves have received their first stable successor chapter, the Wolfspear.[54] They have confirmed multiple successors within the Ultima Founding, and these display both the effects of the Canis Helix and the ability of their Librarians to control the tempestous powers of Fenris. The returned Roboute Guilliman has tried to better integrate these successors within the wider Imperium, but just as with the Space Wolves they remain culturally distinct and fiercly independent