Homebrew
Pack Tactics. The thug has advantage on an attack roll against a creature if at least one of the thug's allies is within 5 feet of the creature and the ally isn't incapacitated.
Multiattack. The thug makes two melee attacks. Mace. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 5 1d6+2 bludgeoning damage. Heavy Crossbow. Ranged Weapon Attack: +2 to hit, range 100/400 ft., one target. Hit: 5 1d10 piercing damage.