Armor Class 15
Hit Points 127 (17d8 + 51)
Speed 30 ft.
Saving Throws WIS +4
Skills Deception +5, Perception +4, Stealth +6
Senses Darkvision 150 ft., passive Perception 14
Languages Common plus one other language
Challenge 6
Multiattack. The medusa makes two Claw attacks and one Snake Hair attack, or it makes three Poison Ray attacks.
Claw. m +6, reach 5 ft. Hit: 10 (2d6 + 3) Slashing damage.
Snake Hair. m +6, reach 5 ft. Hit: 5 (1d4 + 3) Piercing damage plus 14 (4d6) Poison damage.
Poison Ray. r +5, range 150 ft. Hit: 11 (2d8 + 2) Poison damage.
Petrifying Gaze (Recharge 5–6). con DC 13, each creature in a 30-foot Cone. If the medusa sees its reflection in the Cone, the medusa must make this save. 1 The target has the Restrained condition and repeats the save at the end of its next turn if it is still Restrained, ending the effect on itself on a success. 2 The target has the Petrified condition instead of the Restrained condition.
Monster Manual (2024), p. 205