Greater Horn of BlastingLevel 17+ Rare

Even as you raise it to your lips, this horn begins to shudder in anticipation of the deadly fury it will unleash.

Wondrous Item

Property

Whenever you make a Strength check to break a door or other object, you can gain a +4 item bonus to the check by blowing the horn as a minor action.
    Level 22: +5 item bonus.
    Level 27: +6 item bonus.

ᗕ Attack Power (Thunder) ✦ Daily (Standard Action)

Attack: Close blast 3 (creatures in the blast); the horn's level + 3 vs. Fortitude

Level 22 or 27: Close blast 5.

Hit: The target is stunned and takes ongoing 10 thunder damage (save ends both).

Level 22: Ongoing 15 thunder damage.

Level 27: Ongoing 20 thunder damage.

Miss: The target is dazed (save ends).

Published in Mordenkainen's Magnificent Emporium, page(s) 85.