• Darkglow Embroidery
• 4 second cast
• Requires Cloth, Leather, Mail, Plate
• Reagents:
  [Ebonweave], [Eternium Thread]
• Embroiders a magical pattern into your cloak, giving you a chance to restore 400 mana when you cast a spell.
  
  You can only embroider your own cloak and embroidering your cloak will cause it to become soulbound. Requires 400 Tailoring to use.
• Requires Tailoring 400

Permanently enchant a tailor's own cloak to give a chance to restore mana when casting.

Source

Taught by a tailoring trainer for 12 50. Requires 420 tailoring skill to train.

Materials required:

1x [Ebonweave]

1x [Eternium Thread]

Patches changes

Patch 3.2.0 (04-Aug-2009): Changed to chance to restore 400 mana from prior value 300 mana. 
/ Patch 3.0.2 (14-Oct-2008): Added. 

External links

• Wowhead
• Thottbot
• WoWDB