Board Thread:Warhammer 40k General Discussion/@comment-4851119-20140118095944/@comment-8881468-20140121053006

actually both the grey knights and the custodians are both superior to astartes. astartes are merely the mass produced soldiers.

next note: magnus the red had surrendered and left the defenses of prospero inactive, that did not stop the wolves from  doing as they were told and annihiliating all they could kill.

all we say is: there may be individual vcariation yet you will see the familiy lines of an astartes and thus recognize him if he mingles with those of another legion,