Merciless Gladiator's Satin Robe
From WoWWiki
- Merciless Gladiator's Satin Robe
- Binds when picked up
- Cloth
- Chest
- 438 Armor
- +24 Intellect
+57 Stamina 
Red Socket
Yellow Socket Yellow Socket- Durability 100 / 100
- Classes: Priest
- Requires Level 70
- Item Level 136
- Equip: Improves resilience rating by 31.
Equip: Increases spell power by 35. - Gladiator's Raiment (5 pieces)
- [Gladiator's Satin Robe]
[Gladiator's Satin Gloves]
[Gladiator's Satin Hood]
[Gladiator's Satin Leggings]
[Gladiator's Satin Mantle] - (2) Set: +35 Resilience
(4) Set: Reduce the duration of your Weakened Soul effect caused by your Power Word: Shield by 2 sec.
Source
This item is a PvP reward, and can be purchased for 1875 
from Krixel Pinchwhistle <Arena Vendor> in Netherstorm.
