40787 LEGO Super Mario Mario Kart – Spiny Shell

LEGO 40787 Mario Kart – Spiny Shell was a 234 piece Super Mario set released in 2025. The Insider reward (2,500 Insider Points) consists of a spiked blue shell with a white rim and tan and black underside. Known as the "Blue Shell," this Mario Kart item targets and hits the player in first place, often shifting race outcomes. First seen in Mario Kart 64 (1996), it’s infamous for its disruptive power.

The value for a new, factory-sealed Mario Kart – Spiny Shell is currently estimated at around $79. Mario Kart – Spiny Shell can be found for sale on secondary markets at a price range between $57 and $90. Current used prices for Mario Kart – Spiny Shell range from $65 to $73, depending on the set's condition, with an average price of $66 for those in good overall condition.