Medusa is a Medium monstrosity with lawful evil alignment and Challenge Rating 6 in the 2024 SRD. This stat block includes AC 15, 127 hit points, speeds, traits, and actions.
Multiattack - The medusa makes two Claw attacks and one Snake Hair attack, or it makes three Poison Ray attacks.
Claw - Melee Attack Roll: +6, reach 5 ft. Hit: 10 (2d6 + 3) Slashing damage.
Snake Hair - Melee Attack Roll: +6, reach 5 ft. Hit: 5 (1d4 + 3) Piercing damage plus 14 (4d6) Poison damage.
Poison Ray - Ranged Attack Roll: +5, range 150 ft. Hit: 11 (2d8 + 2) Poison damage.