Your strong build allows you to easily do tasks other races could easily do giving you proficiency with athletics

Due to your visage of needle like teeth and spikes all across your body, you gain advantage to intimidation checks.

Retractable armblades lined with grotesque spikes that retract on bonus action, these blades have 1d6 slashing and 1d4 tearing damage. The original 1d6 slashing damage is capable of climbing with martial arts die, unarmed improvement features and size alterations.When you roll for tearing damage with this weapon,pick up die results of 4 and roll them again, adding the new results to the damage total. Repeat this until all the damage die show a 3 or less. Tearing die starts at 1d4 lv1, 2d4 lv3 and 3d4 lv5. Note that this weapon can be made magical by enchantments or class features that involve unarmed strikes counting as magical.

 You can use your action to expel shrapnel-like bits of your skin in a 15-foot cone. Each creature in the area must make a Dexterity saving throw. The DC for this saving throw equals 8 + your Constitution modifier + your proficiency bonus. A creature takes 2d6 piercing damage on a failed save, and half as much damage on a successful one. The damage increases to 3d6 at 6th level, 4d6 at 11th level, and 5d6 at 16th level. After you use this attack, you can't use it again until you complete any rest.