Grim Reaper

as life begins to fade out from your eyes the devil starts to take interest in you for one reason or another and decides to give you another chance at life, putting inside of you a powerful demonic entity in exchange of getting reaper-like powers and harvesting the souls of sinners for him 

however, one must be wary, as the demonic being can easily take over during rage, giving +4 to all rolls and automatically recovering health however being unable to reason or stop yourself from harming others, even if they are innocent or your allies; if this happens you will not be able to regain control on your own 

Personal Devil

you will be able to have any demonic being of your choosing as the one inhabiting your body and granting your abilities, giving you a custom weapon in the process and a custom ability [must be discussed with the gm first] 

ones using this subclass shall not be able to use the abilities of this subclass if replacing your reaper weapon with any other one 

Harnessing Power

you have additional proficiency with your ability and weapon and a greater control and mastery over them, changing your rolls with them from a 1 dice to a 2 dice 

Awakening

at level 10 your abilities begin to become really advanced, granting you the power to hit everyone around you in a 10 feet radius with your devil weapon and ability; each level after that will increase your radius by 1.5 feet 

additionally, in the same turn you can channel your abilities through your body and empower it when raging, keeping control of yourself, granting you an extra 10 ft movement speed and doubling the amount of actions you can do in a turn 

Devillian Shinigami

at this level it is possible to work together with your demon; whether it be managing to persuade it or reaching a common goal, you two end up teaming together leading to a entirely new form 

in this state the demon's stats and abilities are added onto your own and you have full access to a empowered version of all of it's abilities