what do you all smart forum gods think of this?

3/4 BAB
d6 HD
low light vision
augmented 5d6 eldritch blast (250ft range, x3 crit)
diminutive build (medium for benificial purposes, small otherwise)
base speed 40ft, fly 80
regeneration 1/ acid, fire, cold, electricity

yes, it is the troll type regeneration