---
title: Horn of Blasting
description: An ancient horn that creates a cone of sonic destruction when blown.
date_pub: 2025-01-20T22:22:22.000-04:00
section: magic items
content_type: feature
short_code: m1h0b
---

An ancient horn that creates a 100'-long cone (20' wide at end) of sonic destruction when blown, up to once per turn (10 minutes).

<div class="imgWrapper">

![A horn of blasting, released under a [CC0](/licenses/cc0/) license.](/images/magic-items/horn-of-blasting.jpg 'A horn of blasting')

</div>

-   Creatures in cone must **Save vs Spells**.
    -   On a failure, they take 2d6 damage and are [deafened](/rules/adventuring.html#deafened) for 1 turn (10 minutes).
    -   On a success, they take 1/2 damage.
-   Creatures and objects made of glass or crystal have disadvantage on the save and take double damage (4d6 base).
-   Buildings and objects in cone may also be damaged or destroyed.
