Fathom-Guard Tidalvess

Fathom-Guard Tidalvess can be found in Serpentshrine Cavern. He is part of the Fathom-Lord Karathress encounter.

Abilities
Tidalvess has nearly all the damage spells that a player shaman has, including Windfury, which is very nasty for the tank, and a Frost Shock that hits for about 6,000.
 * Shaman abilities

He summons several totems:
 * Shaman totems
 * Spitfire Totem - Deals 2250-3500 damage to multiple targets in the raid. It should be destroyed as soon as it spawns.
 * Cleansing Totem - Can safely be ignored.
 * Earthbind Totem - Can safely be ignored.