Amazon has recently put some of the summer 2021 LEGO Super Mario sets on sale for 20% off. This also includes the Luigi Starter Course (71387) which is required to get the fully functionality of the expansion sets.

Luigi Starter Course (71387) – $48.00
Sumo Bro Topple Tower (71388) – $24.00
Lakitu Sky World (71389) – $32.00
Reznor Knockdown (71390) – $56.00

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