Rune of Invocation

• Rune of Invocation
• Binds when picked up
• Unique
• Use: Teaches you a new Engraving ability.
• Classes: Warlock

Rune of Invocation teaches the [Invocation] rune for belts.

Source

Loot 10  [Conjuror's Pendant] from Syndicate Conjurors in Stromgarde Keep in the Arathi Highlands, and use [Drain Soul] on one of their voidwalkers to get  [Soul of the Void]. Find a void prism in one of the houses and use the items to summon the Void Seeker, which drops the rune when slain.

Patch changes

• Patch 1.15.1 (2024-02-06): Added.
  

External links

• Wowhead
• WoWDB