A well balanced list. I have some very MINOR suggestions. First to cause Fear to an enemy unit, the Fear causing unit has to be in base-to-base...
I would also suggest considering keeping your troops close together. That will let you use the area of effect extended buff spells to maximum effect.
Your Scar Veteran is above the magic item limit. Unfortunately Lizardmen have to pay extra for the Sword of Striking since it's listed in our...