You can make many different adjustments to your Kill Team in this mode. This gives you a great degree of control to correct mistakes.
Be aware that issues may arise from using Manual Mode, such as having too many points to spend during Recruiting/Rearming if you remove equipment from a Fighter.
Thestalos, once a member of the Ashen Circle in an age past, he earned his nickname because of his fervour in the destruction of other cultures, learning and faiths. Now assigned to lead a special team working ahead of the 27th host's main forces to carry out his old duties from the shadows and make way for the truth of Chaos.