Achievement
Priority Horn of Maguuma Strike: Cosmic Observatory
Complete the Cosmic Observatory raid encounter.
Rewards
1
Achievement data from the official Guild Wars 2 API.
Achievement
Complete the Cosmic Observatory raid encounter.
Achievement data from the official Guild Wars 2 API.
Priority Horn of Maguuma Strike: Cosmic Observatory is an achievement in Guild Wars 2. Complete the Cosmic Observatory raid encounter. This page lists the items it rewards, sourced from the official Guild Wars 2 API.