This ancient order of knights was feared far and wide for their prowess with the art of the sword they were able to cut men down in the blink of an eye and keep walking as if nothing happened unfortunately this ancient order had an internal conflict causing the downfall of this powerful order and now very few people even remember this mighty order in this day and age

Level 3: Abyss slash

Abyssal Slash is the main technique of the Abyss Knight its weaker than some of the more advanced moves but it is the foundation of every abyss knight it does 2d6 damage and increases to 3d6 damage at level 7 then increases to 4d6 at level 12

 

 

Level 3: Experienced traveler

as an experienced traveler, you know how to track people and where the best places to obtain information are and as long as you have the coin for it you can buy information from merchants and barkeeps

Level 7: Swordsman's reputation

Because you have been successful in your jobs townsfolk you meet are more likely to decrease costs or give you a higher amount for completing a job due to your reputation but keep in mind this feature can also work against you so if your reputation is bad townsfolk will do the opposite 

Crescent moon slash

as an abyss knight, you the way you wield magic is unique, and can use said magic as a ranged attack called Crescent Moon Slash its range is 60 feet, and it does 2d6 slashing damage

Vampiric Strike

The vampiric strike is a move based on vampiric touch it is an offensive move that allows you to heal a small portion of health equal to half of the damage you dealt when the attack succeeded it does 2d8 necrotic damage can only be used twice per short rest

 

Fields of the abyss

You can create a small 20 by 20 area of the abyss in an area where you can see any enemy stuck in this area at the start of their turn take 1d10 force damage this feature can only be used once per short rest

Level 15: Shadow fangs

Shadow fangs is a move that the abyss knights used to pursue people it reduces the target's speed by 10 and does 3d8 force damage this feature can only be used 4 times per short rest

 

Mutilation

Mutilation is the ultimate technique of the abyss knight swordsmanship you gain a burst of speed and slash your enemy to shreds doing 10d8 slashing damage ignoring slashing resistance but after you use this move you can't use it again until a long rest