Klefki is card #73 of 111 in Furious Fists (2014), a Uncommon illustrated by 5ban Graphics. At about $1.21 it is the #55 most valuable card in the set. In a Furious Fists booster it turns up about once every 12 packs. It is one of 11 Klefki cards printed so far.
2014Furious Fists
2015Roaring Skies
2016Steam Siege
2018Forbidden Light
2021Fusion Strike
2023Scarlet & Violet
2024Paldean Fates
2026Perfect Order

















See the full Furious Fists card list
An ungraded Klefki from Furious Fists sells for about $1.21. A PSA 10 is worth more, roughly $6.05 by our estimate, and a PSA 9 around $2.78.
It is a Uncommon, and it shows up about once every 12 Furious Fists packs.
5ban Graphics drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Furious Fists booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.