Elemental Body IV
School transmutation (polymorph); Level sorcerer/wizard 7
This spell functions as elemental body III, except that it also allows you to assume the form of a Huge air, earth, fire, or water elemental. The abilities you gain depend upon the type of elemental into which you change. You are also immune to bleed damage, critical hits, and sneak attacks while in elemental form and gain DR 5/—.
Water elemental: As elemental body I except that you gain a +4 size bonus to your Strength, a –2 penalty on your Dexterity, a +8 size bonus to your Constitution, and a +6 natural armor bonus. You also gain swim 120 feet.