Speak to Erunak in Tenebrous Cavern to enter the battle for the Abyssal Breach.
The whispers of the elements are crowding my thoughts, <name>...
The Throne of Tides is under siege!
We cannot stand idly by while the naga threaten Neptulon's realm.
Make ready! With this submarine and its armaments, perhaps we can make a difference.
Speak to me when you have made your preparations.