2020

• Glyph of Frost Nova
• Item Level 25Disenchants into:
  Not disenchantable
• Major Glyph
• Classes: Mage
• Requires Level 25
• Use: Permanently teaches you this glyph.
  Reduces the cooldown of Frost Nova by 5 sec.
• Sell Price: 1

Source

This item is created with Inscription (80).

Materials needed

3x [Midnight Ink]

1x [Light Parchment]

Patch changes

• Patch 5.0.4 (28 August 2012): Changed from Your Frost Nova targets can take an additional 20% damage before the Frost Nova effect automatically breaks. 
  
• / Patch 3.0.2 (14-Oct-2008): Added. 
  

External links

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