Waterspawn

(Lords of Madness, page 182, DnD 3.5)

[Aberrant]

Your abnormal body and heritage has become more pronounced. You have prominent fins and are supremely well adapted to the icy deeps.

Prerequisite

Aberration Blood, one other aberrant feat

Benefit

You gain a Swim speed equal to your land speed. This also grants you a +8 racial bonus on Swim checks, the ability to take 10 on any Swim check, and the ability to use the run action while swimming. You gain resistance to cold 5. You can breathe air and water with equal ease.