After the first level up, the required experience increases by 800 for each subsequent level. During levels 1 to 3, the following skills can be learned. - No Jam Thanks - Bite Immune - hunter During levels 4 to 7, the following skills can be learned. - jogger - favor from traders - Night Owl - Doe-Eyed In the remaining level ranges, all other skills can be learned (including Immortal skills)