Question 1

What is the current market value of Klefki #66?

Accepted Answer

Klefki from Phantom Forces is currently trading around $0.29. Over the last 7 days it gained 2.0%. That is close to the 30-day average of $0.28. Its 90-day trading band runs between $0.27 and $0.29, producing a 7% range and low-volatility behavior. The listed rarity for this print is Uncommon.

Question 2

Is Klefki #66 a good investment or collectible?

Accepted Answer

Pricing context for collectors: Weekly movement is positive (2.0%), and value remains materially above its recent low (7%). With a 7% 90-day spread ($0.27-$0.29), this card currently tracks as low-volatility. Relative to the 30-day baseline ($0.28), pricing is near equilibrium. The clearest graded reference is PSA 9 at $50.00, or +17141% relative to raw.

Question 3

What is Klefki #66 and what makes it special?

Accepted Answer

In 2014, Phantom Forces introduced this print of Klefki. The printed flavor text states: "These key collectors threaten any attackers by fiercely jingling their keys at them." Its card type is Pokémon. The rarity label is Uncommon. Printed HP is 70. Energy typing is Metal. This gives collectors a clear identity footprint for the print. It carries a Basic subtype designation. Attack line includes "Call for Family" and "Dull Light". It has a weakness to Fire and resistance to Psychic. Retreat cost is 1 energy. Uncommon-tier prints usually balance accessibility with moderate collector demand.

Question 4

What are the alternative Klefki cards available?

Accepted Answer

Collectors tracking Klefki often benchmark it against other Klefki cards. The current sample spans 6 comparable cards from 6 sets. Comparable prices currently cover $0.05-$4.37, a 8640% band. Against the sample mean of $0.86, this card is -66%. Notable alternatives include Klefki #159 (Paldean Fates) at $4.37, Klefki #128 (Surging Sparks) at $0.17, Klefki #186 (Fusion Strike) at $0.05, and Klefki #59 (Perfect Order) at $0.08.

Question 5

What set is Klefki #66 from, and when was it released?

Accepted Answer

Phantom Forces was released in 2014. It belongs to the XY series. Set size is 124 cards, which categorizes Phantom Forces as mid-size. As of 2026, the set is 12 years old and now falls into an established back-catalog period. Klefki (#66) is one of the Uncommon prints in this expansion.

Klefki #66

Price history

All Klefki cards

Card details

Attacks