Wowhead

Binding Stone (Heroic)

Binding Stone
Heroic
Binds when picked up
Unique-Equipped
Trinket
+126 Spirit
Requires Level 80
Item Level 245
Use: Each time you cast a helpful spell, you gain 74 spell power.  Stacks up to 8 times.  Entire effect lasts 20 sec. (2 Min Cooldown)
Sell Price: 11 39 40
Item was automatically scraped from Wowhead