Lightning Dragon Battle #2521 worth

Based on the catalog data provided, the "Lightning Dragon Battle #2521" LEGO Ninjago set has a used sold value of $761.38 [1]. Since the second item, "LEGO Lightning Dragon Battle (2521-1) (Ninjago)," is unpriced in the catalog, I cannot provide a specific valuation for it. For the first item, the typical value is driven by its condition and completeness, and you can compare the current asking prices in the live listings shown on your screen against this sold value to gauge its current market activity.