Echosight

Your lack of vision has trained your hearing to compensate.

• Dexterity (Stealth) checks against you by other players are given a -18 modifier to the ability check without their knowledge, anything with a heartbeat can be detected within 5 feet of you, and its Sneak Attack ability is countered when heard.

• Noises made within 120 feet of you that are as loud or louder than a footstep are immediately detected, and their location recognized within 0 feet of the point of origin - Ranged attacks aimed by you at this location are rolled at advantage, and d20 rolls 19 and above are Critical.

• Noises made within 60 feet of you that are as loud or louder than a whisper are immediately detected, and their location recognized within 0 feet of the point of origin - Ranged attacks aimed by you at this location are rolled at advantage, and d20 rolls 19 or above are Critical.

• If there is background noise, creatures within 120 feet of you and their location are immediately detected, Stealth has no effect, and projectile attacks against you are rolled at disadvantage.