The Magisters' Terrace is a 5-man instance located on the northeastern corner of the Isle of Quel'Danas, which was released in Patch 2.4.0. The instance is mostly outdoors, uses the same architecture as Silvermoon and has an observatory where players can gaze at stars and look at the Sunwell to make sure everything went according to plan.
The final boss is none other than Kael'thas Sunstrider, who has survived his ordeal in Tempest Keep.
Magisters' Terrace is only the third 5-man instance to be added via patch. The first was Maraudon in Patch 1.2 and the second was Dire Maul in Patch 1.3, over two years ago.
The instance contains four bosses: Selin Fireheart, Vexallus, Priestess Delrissa and Kael'thas Sunstrider. Kael'thas does appear in Normal mode as well. On heroic mode, the instance will drop epics that are on par with Karazhan with Kael'thas dropping items on par with Prince Malchezaar in Karazhan.[1]
Halfway through the instance, a usable item known as the Scrying Orb begins a short cutscene unveiling the Sunwell Plateau raid. Following this, players meet with Kalec, the half-elf avatar of the Blue Dragon Kalecgos.
Groups should come prepared to this instance as the level of difficulty is greater then the harder of the level 70 5-man instances like Shattered Halls and Shadow Labyrinth, and is on a similar level as that of beginning heroics such as Hellfire Ramparts and Underbog. On heroic mode Magisters' Terrace is one of the most difficult five man experiences at level 70. Boss's and drops:
Selin Fireheart:
Drops : http://www.wowhead.com/?npc=24723
Vexallus
Drops : http://www.wowhead.com/?npc=24744
Priestess Delrissa
Drops : http://www.wowhead.com/?npc=24560
END BOSS: Kael'thas Sunstrider
Drops : http://www.wowhead.com/?npc=24664
some nice gear there
More info can be found here:
http://www.wowwiki.com/Magisters%27_Terrace
I think our only problem was crowd control, so if we get a plan together, I'd be happy to try this one again.
Cheers