Claws of the Otter

Webbing grows between your fingers and your nails extend into vicious claws. For the spell's duration, you gain a +1 status bonus to Athletics checks to Swim and you gain a claws unarmed attack. They're an agile, finesse, unarmed attack that deals 1d4 slashing damage and an additional 1d6 cold damage.

Spell Effect: Claws of the Otter

Heightened (+3) The additional cold damage increases by 1d6.