Archer (Human):
- behind the soldiers -> behind other soldiers (because the archers are already called soldiers in the first sentence)
- their enemies are subject to a constant barrage of arrows
Bard:
- erode the wills of their enemies -> erode the will of their enemies (there is no plural for will?)
Thief (the green one):
- follow a leader and are more organized
Venom Wasp:
- with each bite -> with each sting
Black Widow:
- they say they only -> they say that only
Dead Archer:
- who whose aim -> whose aim
Spectral Knight:
- not only are they are -> not only are they
Mummy:
- with all those they touch (is the "those" correct? i am not sure)