Increases the [Nourishment Points](Basic Core Stats) your Dog gets from food items by 10% per level.
In addition, from level 2, your Dog will be less of a picky eater and accept Cooked Fishes on their own.
Trivia

- Introduced in the original DT.
- Back then, DTN Dogs can eat Rotten Flesh, but later the Dev's decided that they deserved better quality food.