Landwalker

(Stormwrack, page 92, DnD 3.5)

[General]

You can survive out of the water for a longer period of time than most of your kind.

Prerequisite

Aquatic elf

Benefit

You can survive out of the water for 3 hours per point of Constitution. After this point you must make a Fortitude saving throw each hour (DC 15, + 1 for each previous check) or you begin to suffocate.

Normal

Aquatic elves can survive out of water for 1 hour per point of Constitution; after this point they begin to suffocate.