This ability allows you to change you shape into things that  you are weren't capable of doing.  You can still become humanoids but you can also become objects but now successful investigation check (DC 18) can figure out that you are not either object or humanoid

Increase dexterity by + 2 increase charisma by +1

When something is grappling you or you are or you are grappling something you can choose if your skin starts to dissolve it. Every round you are being grappled or you are grabbing something the thing grappling you or the thing your grappling takes 2d10 + dex damage if grappled or being grappled for ___turns the creature becomes prone permanently until healed 30 health. After being grappled or grappling something for ___ turns the enemy becomes stunned permanently until healed 60 health how long it takes for all these events to conspire is shown on this chart the last number is when it dissolves completely. The the damage grows to 4d10 at 9 level and becomes 6d10 at 13 and 8d10 at 17 level

                      Tiny 1 then 2 then 3 turns                                             Small 2 then 3 then 4 turns                                        Medium 3 then 4 then 5 turns                                            Large 4 then 5 then 6 turns                                             Huge 5 then 6 then 7 turns                                             Giant 6 then 7 then 8 turns                                 Gargantuan  7 then 8 then 9 turns         

When one of your body parts is severed. You can attach it back and he'll half of the health back it so if your arm is severed and you take 30 damage you can reattach it and he'll 15 health. Additionally if your head gets cut off you will not die but you will be unable to walk straight cuz there's no brain attached to your head to every 10 ft you have to move left or right.