Impalement Artist

You've learned to throw with accuracy and precision at a level other warriors can only hope to reach. You can do with your hands what other rogues can only do with a crossbow. You've made an art out of fighting using thrown weapons turning small pieces of steel into vicious volleys of pain. You've learned to attack while on the move, throw multiple weapons in a turn and, target multiple creatures in a turn. You are revered for your swift attacks and impressive talent no one expects you till it's too late.

Precision Proficiency

When you take this archetype at the 3rd level, you gain proficiency in both perception and performance and become proficient with any improvised thrown weapon. You can draw a weapon that has the thrown property as part of the attack you make with the weapon. In addition all thrown weapons you wield gain the Reach property. 

Thrown Weapon Fighting

• Ranged attacks made with thrown weapons that you wield do 1d6 damage, it increases to a 1d8 at 9th level,  a 1d10 at 13th level
• You gain a +1 bonus to ranged attack rolls you make with a thrown weapons this becomes a +2 at 9th level and, a +3 at 13th level.
• The range on any thrown weapon you wield is increased by +20/+40.

Tumbling Toss

When you use your Cunning Action to dash or disengage you can make a ranged weapon attack before, during, or after your movement.

Ricochet Reflex

When you miss a ranged attack with a thrown weapon it immediately comes back into your grasp. You also get access to Trickshot.

Hurling Hurricane

You unleash a barrage of attacks at multiple targets in front of you. You target a number of creatures equal to your proficiency bonus within a 60ft cone each target must make a Dexterity saving throw (Dc 8 + your Dexterity modifier + your proficiency bonus). On a fail they take piercing, slashing or, bludgeoning (your choice) damage equal to your sneak attack on success they take half the damage. You regain all expended uses of this feature after a long rest.