Golden Banana

• Golden Banana
• Binds when picked up
• Unique (5)
• Use: Target one of your troops to grant them increased success chance for one mission.
• "Can be used as a reference of scale."
• Max Stack: 5

Source

Sometimes rewarded by completing Class Hall missions with the Monkey King.

Patch changes

• Patch 7.0.3 (2016-07-19): Added.
  

External links

• Wowhead
• WoWDB