Check the listing for details. Mr Beast Lab Swarms Test Tube Lab 5 Pack w/Ultra Rare Panther Alpha Series NIB. Condition: New. Listed at 12.00 USD. The Mr Beast Lab Swarms Test Tube Lab 5 Pack with Ultra Rare Panther Alpha Series is a highly sought-after toy playset featuring the popular YouTuber Mr Beast. Manufactured by Moose Toys in 2023, this set includes a Panther character from the Mr Beast Lab franchise. Designed for fans of Mr Beast's YouTube channel, this collectible item offers a unique and creative play experience for children and fans alike.The Mr Beast Lab Swarms Test Tube Lab 5 Pack with Ultra Rare Panther Alpha Series is a highly sought-after toy playset featuring the popular YouTuber Mr Beast. Manufactured by Moose Toys in 2023, this set includes a Panther character from the Mr Beast Lab franchise. Designed for fans of Mr Beast's YouTube channel, this collectible item offers a unique and creative play experience for children and fans alike.