Guard Captain is a Medium or small humanoid with neutral alignment and Challenge Rating 4 in the 2024 SRD. This stat block includes AC 18, 75 hit points, speeds, traits, and actions.
Multiattack - The guard makes two attacks, using Javelin or Longsword in any combination.
Javelin - Melee or Ranged Attack Roll: +6, reach 5 ft. or range 30/120 ft. Hit: 14 (3d6 + 4) Piercing damage.
Longsword - Melee Attack Roll: +6, reach 5 ft. Hit: 15 (2d10 + 4) Slashing damage.