An Abominable Fancy

I'm thinking of starting up a PbP game, running Jason Sholtis'  Operation Unfathomable using Ben Milton's Knave. Here's my interpretation of the setting's additional character options. They're all at least a smidge better than a standardly-generated Knave, but I plan on only offering these as options for replacements characters, once the party is deep in the weirdness. Cave Otter You are a black-furred, humanoid otter, adapted to subterranean waterways. You are carnivorous, and untroubled by eating decomposed carrion or creatures warped by Chaos. Oily Coat: You have natural armor worth 3/13. Against oozes, slimes, jellies, and puddings it is worth 9/19. Dexterous: When rolling your DEX score, you may choose from the two lowest dice, instead of just the lowest. However, if your WIS is over 3/13, you must swap it out with your lowest ability. Natural Weapons: Claws (1d3) or Bite (1d6). Playful: A WIS save may be required to resist the impulse to eat,