Inaccurate?

Webfoot

(Stormwrack)

Transmutation
Level: Druid 1, Ranger 1,
Components: V, S, DF,
Casting Time: 1 standard action
Range: Touch
Target: Creature touched
Duration: 10 min./level
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)

The transmuted creature becomes better acclimated to wetlands and watery environments.
It gains a +4 bonus on Swim checks and is not hindered when moving through shallow bog terrain.
It treats an area of deep bog as shallow bog for purposes of movement and Tumble checks (see Marsh Terrain on page 88 of the Dungeon Master's Guide).