• Pattern: Battlecast Pants
• Binds when picked up
• Requires Tailoring (375)
• Use: Teaches you how to sew Battlecast Pants.
• [Battlecast Pants]
• Requires Bolt of Imbued Netherweave (12) Primal Might (8) Primal Nether (1)
• 1 Charges

Source

This Tailoring pattern drops off of Thorngrin the Tender in The Botanica on normal mode and heroic mode, although the drop rate while in heroic mode is higher.

External links

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