Return to Erunak to complete from taoaxue's blog

Return to Erunak to WoW Cataclysm Classic Gold complete the quest and receive your underwater breathing and speed buff. 

This quest essentially sets the stage for your adventure in Vashj'ir, allowing you to navigate the underwater environment with greater ease.

Obtaining the Abyssal Seahorse Mount

With your Sea Legs quest complete, your next goal is to acquire the Abyssal Seahorse mount. This mount is faster than any other available for underwater travel, making it indispensable for questing and exploration in Vashj'ir.

Questline to Obtain the Abyssal Seahorse

Defend the Siege (Horde) / Call of Duty (Alliance):

After completing the initial quests, you will receive a quest to defend an area from attacking naga. Complete this quest to progress further into the Vashj'ir storyline.

To the Surface:

Following the defense quest, you will be tasked with heading to the surface. Here, you will encounter new NPCs and continue the quest chain.

Gorrok the Cleaver / The Warchief's Fleet (Horde) / Prisoners (Alliance):

These quests involve rescuing NPCs and fighting off enemies. Completing these quests will further immerse you in the Vashj'ir storyline and bring you closer to obtaining the seahorse.

Wake of Destruction:

This quest leads you to cheap Cataclysm Classic Gold investigate and confront naga forces. It's a key quest that will 

transition you to the area where the Abyssal Seahorse mount is acquired.