Armor Class 15
Hit Points 52 (8d8 + 16)
Speed 20 ft.
Senses Darkvision 60 ft., passive Perception 9
Languages —
Challenge 3
Bite. m +5, reach 5 ft. Hit: 10 (2d6 + 3) Piercing damage plus 7 (2d6) Poison damage.
Petrifying Gaze (Recharge 4–6). con DC 12, each creature in a 30-foot Cone. If the basilisk sees its reflection within the Cone, the basilisk 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. 32