LEGO 70373 Combo NEXO Powers Wave 2 is a Nexo Knights set valued at $10 for new and sealed sets, up 151% from an original retail price of $3.99. The set retired in January 2018 with annual appreciation averaging 11.48% since. On the used market, values range from $2 to $3 based on condition. Secondary market prices for new and sealed sets typically fall between $10 and $12.
LEGO 70373-1 Combo NEXO Powers Wave 2 is a Nexo Knights Combo NEXO Powers set released in 2017, containing 10 pieces. The set includes five mystery NEXO Powers in red, green, blue, yellow, and white, along with a Combo NEXO Power shield intended for use with the MERLOK 2.0 app. It features five printed NEXO Shields that could be scanned to unlock digital powers, plus a small gray holder element with clips and a Technic pinhole for attaching or displaying the shields. The set also includes trans-neon orange parts, a color that was later discontinued.
A new and sealed Combo NEXO Powers Wave 2 is currently valued at around $10, with annual growth of 7.7% that is expected to level off to around 3.2% in the coming year. The average used price is $2 for those in good overall condition. New and sealed listings currently range from $9 to $12. Based on current trends, this set could be valued near $10 within the next year. The set was available for 7 months, from June 2017 to January 2018.