Holy Orders of the Stars (Dragonlance book) has the Wild Fury of Schilev on pg. 58.
You need to be able to cast Greater Magic Fang and have Endurance and Toughness.
It has 10/10 Casting, 10/10 Wildshape (Full), no AC, and you get a TON of class features.
Class Features include:
5 bonus feats from a good list. Ex: Natural Spell, Multiattack, Improved Natural Attack, Improved Critical...
+20' Speed while Wildshaped.
Constant Greater Magic Fang.