demon hybrid

you drank/ ingected the blood of the demon king, and your body completly changed, you grew horns, your skin tore itself anew, and your breathing style became realized with your blood demon art, but because of your conviction you did not transform fully and be under his control, though you are still unable to say his name, but you feel that some of the abuilities that made you strong as a human are lost, such as your see through world and slayer mark. but you gain these abuilities:

level 6: stone skin, your body is as thick and as tough as the very stone that builds mountains, gain advantage on all constitution related checks and saves

level 9: unsettling aura, your very presence strikes fear in the heart of those around you, at will you can make al creatures and players that perceive you make a dc 10 wisdom saving throw, if they fail, they are paralysed for one turn

level 14: unnatrual speed and strength, gain 2 points in strength and dexterity

level 17: body absorbtion, if an enemy is killed and the body is still intact, you may eat it and absorb its body into your own, you gain half of its max health plus 1d12