Mr. Oz

Mr. Oz is a unique minifigure due to his distinctive design and the novelty of being from the LEGO DREAMZzz theme. Collectors will appreciate the specialized parts, like his asymmetrical sunglasses and the detailed printing on his torso and legs. The character's role in the DREAMZzz universe also adds to his appeal, making him a desirable addition for fans of the series.

His light bluish gray hair and beard piece, along with his unique head print, are key features that distinguish him from other minifigures. As a relatively new character, his collectibility will likely increase as the DREAMZzz theme gains popularity and the initial sets retire, making him a potentially valuable piece for dedicated collectors.

Mr. Oz appears in only one set, 71460-1 Mr. While not a limited edition, his exclusivity to this single set increases his potential rarity as the set retires. The availability of this minifigure on the aftermarket will depend on how many sets were produced and how many are parted out by sellers. Given the set's price point, it may be more likely that collectors will seek out the minifigure individually rather than buying the entire set.