• Unyielding Battle Horn
• Item Level 1Disenchants into:
  Not disenchantable
• Quest Item
• Unique
• Use: Blow near the alliance siege tower outside Zeth'Gor.
• "An ancient horn that has seen many battles."
• Cooldown: 5 min

Source

This item drops from Lieutenant Commander Thalvos in Hellfire Peninsula.

Unyielding Battle Horn as a quest objective

This item is an objective of  [61] The Battle Horn^ω τ ϖ.

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB