World of Warcraft › The Burning Crusade› Serpentshrine Cavern
Hydross the Unstable
Boss 1 of 6 · Serpentshrine Cavern (raid) · The Burning Crusade
Collectibles
Transmog sets
3 looks. The game completes each difficulty separately, so each has its own tick.
- Incarnate RegaliaPriest
- Merciless Gladiator's Leather ArmorRogue
- Corruptor RaimentWarlock