Klefki is card #66 of 119 in Phantom Forces (2014), a Uncommon illustrated by Shin Nagasawa. At about $0.75 it is the #77 most valuable card in the set. In a Phantom Forces booster it turns up about once every 11 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 Phantom Forces card list
An ungraded Klefki from Phantom Forces sells for about $0.75. A PSA 10 is worth more, roughly $3.75 by our estimate, and a PSA 9 around $1.72.
It is a Uncommon, and it shows up about once every 11 Phantom Forces packs.
Shin Nagasawa drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Phantom Forces 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.