2020

• Glyph of Dancing Rune Weapon
• Item Level 25Disenchants into:
  Not disenchantable
• Major Glyph
• Classes: Death Knight (Blood)
• Requires Level 25
• Use: Permanently teaches you this glyph.
  Increases your threat generation by 100% while your Dancing Rune Weapon is active, but reduces its damage dealt by 25%.
• Sell Price: 1

Source

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

Materials required:

3x [Ethereal Ink]

1x [Light Parchment]

Patch changes

• Patch 5.0.4 (28 August 2012): Changed from Increases the duration of Dancing Rune Weapon by 5 sec. 
  
• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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