Shield-1 and Deflector-1 are inextricably linked together and one is not effectively used without the other. Done well, Deflector-1 leads to a powerful counterattack. The auxiliary is mostly designed to loosen up your shoulders.
AUXILIARY
(2 rounds)
5x samsons
10x attack-lunges
15x advancing X-combination
(advanced)
Power-lunges instead of regular lunges
(beginner)
Warrior II instead of lunes