New and factory sealed. Introducing the NEW MrBeast Lab Mutators - Golden Panther. The MrBeast Lab Golden Panther Mutator is 5.5" (13cm) tall. Perform the experiment to witness an EPIC reveal of the MrBeast Lab Golden Panther. The MrBeast Lab Golden Panther figure has over 20 points of articulation. There are 4 MrBeast Lab Mutators to collect. These include: the Iconic Panther, the Golden Panther, the Stealth Panther and the Metallic Panther.