Also, it's worth noting that Kael'thas also has a small chance to drop a coveted phoenix mount.
Here are some shots from recent boss kills, and I have to add that it was a lot of fun, and quite lucrative, to run these level 70 instances.
|Tier 5 gloves!|
|Fathom-Lord stuns a LOT.|
|Lady Vashj was here! Tier 5 helm!|
|Void Reaver silences a LOT.|
|Kael'thas was a proper challenge! Tier 5 chest!|