Amazon.com: LEGO Hero Factory Frost Beast 44011 (Manufacturer's Suggested Age: 7 Years and Up) : Toys & Games
Splitter Beast Vs. Furno & Evo Hero Factory 6.0 Brain Attack Minifigures Blocks Invasion From Below Compatible With Lego 44021 - Model Building Kits - AliExpress
Brain Attack (Game) | Heropedia | Fandom
HERO Factory | Brain Attack | Brickset: LEGO set guide and database