Armor Class 5
Hit Points 13 (3d8)
Speed 5 ft.
Condition Immunities blinded, charmed, deafened, frightened
Senses Blindsight 30 ft., passive Perception 6
Languages —
Challenge 0
Shriek. A creature or a source of Bright Light moves within 30 feet of the shrieker. The shrieker emits a shriek audible within 300 feet of itself for 1 minute or until the shrieker dies.
Monster Manual (2024), p. 125