Board Thread:Warhammer 40k General Discussion/@comment-26165786-20150304163255/@comment-28917471-20150310180611

Yea, but don't forget that all of them are powerful Super-human psykers, and not just Magnus the Red, who is also known as the most poweful psyker of all the Primarchs, meaning that other Primarchs are psykers as well.