Legion Aerial Assault
Dedicated Transports: Any Legiones Astartes Detachment within a Legion Aerial Assault Formation can be upgraded with Legion Storm Eagles or Legion Thunderhawks as Dedicated Transports, at a cost of +100 points per Storm Eagle and +150 points per Legion Thunderhawk
Aerial Assault: All Detachments within the Formation that do not have the Flyer special rule must begin the game Embarked upon a Transport with the Flyer special rule.
compulsory Detachments
HQ
Core
Core
Support
optional Detachments
Core
Support
Support
Vanguard
Air Support
Air Support
Dedicated
Dedicated transport Storm Eagles
Dedicated
Dedicated transport Thunderhawks