Boo

LEGO 71394 Series 3 Random Bag was a Super Mario set released in 2021. It consists of 1 of 10 random buildable Super Mario characters, each with an Action Tag and display stand, including Galoomba, Parachute Bob-omb, Boo, Crowber, Amp, Torpedo Ted, Bony Beetle, 1-Up Mushroom, Scuttlebug, and Swoop. It was retired in March 2022 with a lifespan of 7 months.

Description via Its a Block Party