The cloak of original sin for cheating helmets comes from Kilgardan in Sunwell.
The end chain comes from Sun Well in Brutallus.
Angry shoulder pads come from Sunwell Gemini.
Shadow Sunjia/Chaos Blade Sunjing monster's dropped tanning drawings need tanning 365 (tradeable)/Muru.
T6 wristband shoes from Sunwell's first 3 BOSS Blue Dragon Kaligus Brutallus Femis.
Eternal Life black gloves/Shadow Burst Hand Protector comes from tanning drawings dropped by Sunwell Monster/Muru.
Eternal night leggings come from the sun. Good, Fermis.
Hardened Krypton Gold Ring/Disaster Ring/Stormrage Badge Ring comes from Sunwell Monster (tradable)/Sunwell Gemini/Dark Temple Hearthstone Legend: illidan stormrage's fallen jewelry drawings.
Naru's dark flakes come from Sunwell Muru.
The Dragon Ridge Medal comes from gruer, the dragon slayer in gruer's lair.
The madness of the betrayer comes from the Illidari Parliament, the Temple of Darkness.
Death flying knife comes from the sun well monster.