Blind Fighter

You are blind but you havent let that stop you. You've trained your other senses to compensate for your lack of sight. 

You gain Blindsight up to 30ft

Blindsight

Beginning when you choose this archetype at 3rd level, you gain Blindsight up to 30ft and you cant be surprised. 

Tremorsense

Your other senses grow stronger, now you can use Tremorsense up to 60ft
You also gain advantage on your perception skills, except those that rely on sight (Obviously)

Crowd Control

At 10th level, You learn to fight multiple opponents.
-You gain the Mobile feat
- you gain an additional attack as a bonus action  

Superior Critical

Starting at 15th level, your weapon attacks score a critical hit on a roll of 18–20.

Echo Location

You can pinpoint someone's location up to 60ft by using your blindsight. You must succeed on a perception roll for this to take effect.

Additionally you can eavesdrop on conversations 60ft from you using your enhanced hearing. 

you also have a vulnerability to thunder damage