Transmutation (Polymorph) [Good]
Level: Sorcerer 7
Components: V, S, Good
Casting Time: 1 swift action
Range: Personal
Target: You
Your body expands in size while growing a sheen of platinum scales and mighty claws and teeth. A pair of great wings sprouts from your back.
You take the form of an aspect of Bahamut. You gain 110 temporary hit points, which disappear at the end of the spell’s duration. For details, see the Polymorph subschool.
Good: Only good-aligned characters can cast this spell.
Source: Dragon Magic, page 64.