2020

• Glyph of Demonic Circle
• Item Level 25Disenchants into:
  Not disenchantable
• Major Glyph
• Classes: Warlock
• Requires Level 25
• Use: Permanently teaches you this glyph.
  Reduces the cooldown on Demonic Circle by 4 sec.
• Sell Price: 1

Source

This item is created with Inscription (430); discovered through [Book of Glyph Mastery].

Materials required:

3x [Ink of the Sea]

1x [Light Parchment]

Patch changes

• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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