Realm First! Celestial Defender is a Feat of Strength for being the first raiders on the realm to defeat in the 25-player version of Ulduar. Like other realm firsts, there will be a server-wide notification when this achievement is completed.
This achievement rewards the title The Celestial Defender.
The title is formatted like this:
- <name>, The Celestial Defender
- Patch 3.1.0 (14-Apr-2009): Added.