Brain of Yogg-Saron
- Main article: Yogg-Saron (tactics)
|Race||Old God (Uncategorized)|
|Location||The Prison of Yogg-Saron, Ulduar|
The Brain of Yogg-Saron is engaged by players during Phase 2 of the encounter with Yogg-Saron. Damaging the brain to 30% of its health lowers Yogg-Saron's shield and begins Phase 3.
- Patch 3.1.0 (2009-04-14): Added.