Undead Fortitude. When the skeleton is reduced to 0 hit points by damage that is not radiant or fire damage, it can make a DC 13 Constitution saving throw. On a success, it regains 5 HP.
Multiattack. The skeleton makes two attacks.
Shortsword. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) piercing damage.
Shortbow. Ranged Weapon Attack: +6 to hit, range 80/320 ft., one target. Hit: 7 (1d6 + 4) piercing damage.