

Immerseus is a two-phase fight, which alternates until the boss reaches 0 Corruption and dies.
Gracias a Sebte por las traducciones a español.
Immerseus starts the fight with 100 Corruption.
Every time he is reduced to zero health, he splits into many adds that need to be dealt with.
This repeats until he reaches 0 Corruption.
EVERYONE
SPREAD
Every 10 seconds, Sha Bolt deals small Shadow damage to every member in the raid and splashes to all within 5 yards, leaving a puddle on the floor almost instantly.
This splashes to targets within 5 yards. This pool, Sha Splash, deals moderate Shadow damage.
EVERYONE
DON'T GET HIT
Immerseus deals massive Shadow damage in a cone aimed at the tank that leaves a stacking 300% increased Shadow damage taken debuff.
Taunt swap after this happens.
When Immerseus reaches 0 health, he bursts into a shower of puddles that will slowly try to gather in the middle.
Kill Sha Puddles and heal Contaminated Puddles before they reach Immerseus to lower his Corruption by 1.
During this phase, one Sha Puddle is formed for every 4 Corruption Immerseus has.
Destroying the Puddle before it reaches the boss removes 1 Corruption.
Sha Residue is a stacking debuff applied to all players within 10 yards of a dying Sha Puddle, increasing their damage done to Sha Puddles by 25% for 10 seconds.
During this phase, one Sha Puddle is formed for every 4 Corruption Immerseus has.
Destroying the Puddle before it reaches the boss removes 1 Corruption.
Sha Residue is a stacking debuff applied to all players within 10 yards of a dying Sha Puddle, increasing their damage done to Sha Puddles by 25% for 10 seconds.