give trakannons tooth and all 3 completed medallions to emperor ganak (same guy as seb key )
9 pieces of medallions with 3 quest guys to put them together.
1)rotting skele in dl
2)verix in karnors castle
3)ancient jasarth in friona vie
4)bloodgill marauder in lake of ill omen
5)pained soul in tarkannons teeth
6)quest charred staff to solsnett in warslik woods
7)quest black sapphire and ruby to niblek in chardok
8)ground spawn in swamp of no hope
9)ground spawn in the library in kaesora top floor
quest guys in timorous deep, loio ,burning woods
The key will take about 60 hrs to complete and you will need about 24 to have one. you will have to kill tarkannon about 8 times to get the teeth needed.
The equipment that comes out of veeshans peak is nice but not exceptional . It is a fun zone to visit though.