A Pandora Na’vi River Journey Shaman Limited Edition 5000 Glow-in-the-dark MagicBand was released on April 8th, 2018. The band was out at Wind Traders in Animal Kingdom. The barcode SKU of this band is 400020450630 and the price is $32.99 (which were mistakenly priced at $39.99 on launch day but quickly fixed). The band makes the special effects touch point sounds of a Viper Wolf, a fictional animal that lives on Pandora.
If you want to order this band, you can do so by clicking this link which will take you right to the product.
Under a black light: