The LEGO Elves keychains are based on minifigures from the Elves theme. The Elves theme was released in 2015 and focuses on four elves who each control elemental powers. The five released keychains include Aira, Emily Jones, Nadia and a couple others.
Summary
Gear Key Chains / Elves Emily Jones Key Chain set 853559 was released in March 2016, retailing for $6, but has since been retired. New, unopened Emily Jones Key Chain sets are valued at $17, while used sets can be found for $14.
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