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.
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.