Homebrew
Defend your master. If in range and a reaction is available to the creature, it will take the hit for its master.
Sneak Attack. Once per turn, you can deal an extra 1d6 damage to one creature you hit with an attack if you have advantage on the attack roll. The attack must use a finesse or a ranged weapon. You don’t need advantage on the attack roll if another enemy of the target is within 5 feet of it, that enemy isn’t incapacitated, and you don’t have disadvantage on the attack roll. 1d6 Multiattack. Cutthroat Mk1 attacks with both of his Mantis Blades. Mantis Blade. Melee Weapon Attack: +3 to hit, reach 1 m (5 ft.), one target, Hit: 6 (1d8+1) 1d20+4 1d8+2