Saddle of the SharkLevel 15 Uncommon

This saddle allows you and your mount to swim and breathe underwater.

Mount        25,000 gp

Property

Your mount gains the ability to breathe water as easily as it breathes air and gains a swim speed equal to its land speed. While mounted, you have the ability to breathe water as you would air, and you speak normally while underwater.

Published in Adventurer's Vault, page(s) 124.