Kai in Deepstone Shoulder Armor (Possession)

The Kai in Deepstone Shoulder Armor minifigure is highly desirable for Ninjago collectors due to its unique design and association with the popular Possession storyline. The Deepstone armor, represented by the black shoulder pads with katana scabbards, gives Kai a distinctive and powerful look, setting it apart from his other minifigure variants. The detailed torso and leg printing, including the red and gold sash and tied knee straps, add to the figure's visual appeal.

As one of the core ninja characters, Kai's popularity ensures consistent demand for his minifigures. Collectors often seek out specific versions like this one to complete their collections or to represent particular story arcs from the Ninjago series. The figure's appearance in only three retired sets further enhances its collectibility, making it a prized item for those who missed out on it during its initial release.

This version of Kai appeared in three sets, all released in 2015 and now retired. While not a limited edition or regional exclusive, its availability was confined to a single year of production. The fact that it only appeared in three sets increases its rarity compared to Kai minifigures that have appeared in numerous sets over several years. Aftermarket availability is moderate, but prices are likely to increase as time passes and the sets become harder to find.

Given the popularity of the Ninjago theme and Kai's central role, this minifigure has good investment potential. The retirement of the sets it appeared in contributes to its increasing value over time. The unique Deepstone armor design makes it a sought-after variant for collectors. Current value trends suggest a steady appreciation, especially for figures in excellent condition. Comparing it to other popular Ninjago minifigures, this version of Kai is likely to maintain or increase its value, particularly as complete sets become scarcer.