You are a follower of the Samkurot and have taken on the code of Stealth in the Samurai order.

Death Attack

Starting at lv 3
Once per Short Rest when you make an attack that includes your Sneak Attack double all the damage

Samurai Discipline

Starting at level 9
Chose one type of Weapon damage. You deal an additional 2d6 to that damage type.

Blade Master

You've chosen the art of the blade to deal additional damage with Slashing Weapons

Blunt Master

You have chosen the art of bashing dealing additional with Bludgeoning damage.

Quick Striker

You have chosen the art of piercing key points on a target dealing additional damage with piercing weapons

Samkurot Loyalty

Starting at level 13
Your dedication to your code has inspired and attracted a promising young recruit.
You gain an Assassin Sidekick

Aspect of the Dragon

Starting at Level 17 
Pick a type of Dragon.  You gain resistance to that type of damage dealt by the breathe Weapon of the dragon.

Once per Short Rest 
Sheathe your weapon in elemental magic to deal an additional 4d10 (that is the same type as the dragon you picked) and Gain Immunity to that type of damage for 1 minute