2020

• Glyph of Mirror Image
• Item Level 25Disenchants into:
  Not disenchantable
• Minor Glyph
• Classes: Mage (Arcane)(Fire)
• Requires Level 25
• Use: Permanently teaches you this glyph.
  Your Mirror Images cast Arcane Blast or Fireball instead of Frostbolt depending on your primary talent tree.
• 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 [Resilient Parchment]

Patch changes

• / Patch 4.0.1 (12-Oct-2010): Changed from major glyph; changed from Your Mirror Image spell now creates a 4th copy. 
  
• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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