Bananas the Monkey has a lot of the same mannersims as that of the gorillas in World of Warcraft. He occasionally scratches his behind and beats his chest. He also makes amusing little monkey sounds when clicked.
This item also has a small chance to be found within Landro's Pet Box.
The King Mukla loot card is found in the Through the Dark Portal expansion set.
Through the Dark Portal booster boxes sell for about $45.00 each and contain 24 booster packs. With a pull rate of only 1 in 242 packs, Banana Charm would cost an average of $450.00 to get.
Average ebay price for the King Mukla loot card: $75.00