Perfect Doctrine
(Rule)Description: You can choose to enact the Devastator, Assault and Tactical Doctrines once each per game. When one of these Combat Doctrines is enacted, all Ultramarines models in your army are affected. In addition, you can choose to enact any combination of Devastator Doctrine, Assault Doctrine, and Tactical Doctrine in any of your turns, subject to the normal number of times you are able to use each doctrine.