|Release date||4 January 2007 (Update)|
|Alchemy||Cannot be alchemised|
|Store price||Not sold|
|A horn for communicating with your team members.|
An Attacker horn is used in Barbarian Assault to tell the collector what to do. The choices to tell the collector are red, blue, and green eggs. It is received when starting Barbarian Assault and becoming an attacker.