Sharp Fang Assasin

any one can kill with a blade but few can master it quite like the silver fang assasins, masters in striking there prey they can slay with the best of them, they are able to use abilities like "mark of the fang" to gain advantage on prey that has seen them but only on that prey.

with there assasinate ability coupled with true cut allows them to cut with masterful skill

art of death proficences

player gains proficiency with daggers, poisoners kit and disguise kit

Assasinate

Starting at 3rd level, you are at your deadliest when you get the drop on your enemies. You have advantage on attack rolls against any creature that hasn't taken a turn in the combat yet. In addition, any hit you score against a creature that is surprised is a critical hit.

mark of the fang

after scoring a hit on a target, you can mark them granting advantage on attacks made on them by you, and dissadvantage on attacks made by unmarked targets

additionally marked targets have dissadvantage to hit you but unmaked targets have advantage

razor sharp eye

your honed skill at death has granted you an eye for knowing exactly where to cut  and how to do your best damage

CRITS impart bleeding effect

bleed:deal 1D4 DMG each turn untill healed, if rendered unconcious while under bleed, target loses death saves instead of rolling them, hits no longer lose two saves

you gain advantage on intimidation

Dark Manuveures

you know the game of death well and have learned many skills

Smoke cover: when using the DISENGAGUE action inflicts BLINDNESS on enamy

death dealer: when rolling poison damage with poisons you made, double final result

plucky counter: when a mellee attack misses you can make a counter attackas your reaction at disadvantage to launch a dagger attack.

Deaths Blade

Starting at 17th level, you become a master of instant death. When you attack and hit a creature that is surprised, it must make a Constitution saving throw (DC 8 + your Dexterity modifier + your proficiency bonus). On a failed save, double the damage of your attack against the creature.