Vindicator's Pendant of Dominance
From WoWWiki
- Vindicator's Pendant of Dominance
- Binds when picked up
- Unique
- Neck
- +20 Intellect
+35 Stamina 
Yellow Socket- Requires Level 70
- Item Level 141
- Equip: Improves resilience rating by 18.
Equip: Increases spell power by 30.
Vindicator's Pendant of Dominance was a caster necklace introduced with Arena Season 3 to replace [Veteran's Pendant of Dominance] and [Pendant of Dominance] both of which are no longer available for purchase.
Source
The cost is 15,300 
10 
and is available from these PvP vendors:
Lieutenant Tristia <Armor Quartermaster> Champions' Hall, Stormwind
Doris Volanthius <Armor Quartermaster> Hall of Legends, Orgrimmar
