Due to item scan latency, I used 0.5 second delay on MERCHANT_SHOW. If you still have problem, leave your comment down.
Please read this part completely if you encountered any problem with this weakaura. ' appears, check your bag and use the item. After that, the addon will show the murloc names and the items it is gonna buy First, interact with the Mrrl once to retrieve list This addon will tell you which murloc to interact, and buy the items automatically for you. In 8.2, there's a murloc game in Nazjatar, that you have to buy items from different murlocs and trade up to the item you want.
This is a modified version of lua from WA Mrrl's trade game.
