Arcanist's Stone

• Arcanist's Stone
• Item Level 115
  Disenchants into:
  [Large Prismatic Shard]: 1 (99.5%)
  [Void Crystal]: 1 (0.5%)
• Binds when picked up
• Unique-Equipped
• Trinket
• Requires level 70
• Equip: Improves hit rating by 25.
  Use: Increases spell power by 167 for 20 sec.
• Sell Price: 1
• Cooldown: 2 Min

Source

This item drops from the Epoch Hunter in the Old Hillsbrad Foothills wing of the Caverns of Time on Heroic mode.

Notes

• At level 70, this increases spell hit by:

25 / 12.62 = 1.98%

• At level 80, this increases spell hit by:

25 / 26.23 = 0.95%

Effective Spell Power

Assuming this trinket were activated every cooldown, it would grant:

167 * 20 / 120 = 167 * 1 / 6 = 167 / 6 = 27.83 Spell Power

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB