Klefki
Steam Siege · #80

Klefki

Klefki is a Uncommon Pokémon TCG printing from Steam Siege (#80). Cactaur's latest catalog snapshot shows a TCGPlayer market reference near $0.68 for ungraded copies. The set released in 2016. Scan your copy in the Cactaur app for condition-aware pricing.

Steam Siege set collectorsPrice-conscious comp shoppers UnlimitedExpanded
TCGPlayer market $0.68
Cardmarket trend €0.18
Rarity Uncommon
App coming soon

Who is this card for?

Klefki suits collectors working on Steam Siege who need the Uncommon slot. Compare listing photos to your target finish; skip impulse buys when variant or wear is unclear. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Klefki from Steam Siege?

Klefki is a Pokémon card in Steam Siege numbered 80. It never lets go of a key that it likes, so people give it the keys to vaults and safes as a way to prevent crime. National Pokédex #707. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Klefki worth today?

Cactaur tracks a TCGPlayer market reference near $0.68 for Klefki. Low and high spread runs $0.25 to $19.98. Per-finish references: Reverse Holofoil: $0.68; Normal: $0.25. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

SetSteam Siege
Number80
RarityUncommon
TCGPlayer USD$0.68
Cardmarket EUR€0.18
Reverse Holofoil $0.68
Normal $0.25

Gameplay stats

HP70
TypesFairy
Fairy Wind FairyColorless 30
Wonder Lock Once during your turn (before your attack), if this Pokémon is on your Bench, you may discard all cards attached to this Pokémon and attach it to 1 of your Pokémon as a Pokémon Tool card. Prevent any damage done to the Pokémon this card is attached to by attacks from your opponent's Mega Evolution Pokémon. If this card is attached to a Pokémon, discard this card at the end of your opponent's turn.
WeaknessMetal ×2

How collectible is Klefki?

Klefki is listed as Uncommon in Steam Siege. Set collectors, type collectors, and art buyers may value this card differently — confirm variant before paying chase premiums. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What are the key details for Klefki?

Catalog fields: set Steam Siege, rarity Uncommon. Illustrated by Saya Tsuruta. Format status: Expanded. Cross-check holo pattern and language when buying online. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

Cactaur's take

Klefki from Steam Siege should be evaluated with set context, finish, and condition together.

Pros

  • Klefki is catalogued as Uncommon printing in Steam Siege, making set and number verification straightforward.
  • Public market data shows a TCGPlayer reference near $0.68 across finishes (Reverse Holofoil: $0.68; Normal: $0.25).

Cons

  • Raw market prices vary by condition, language, and holo variant — NM estimates are not slab grades.

Verdict: Use $0.68 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

How much is Klefki worth?

Cactaur's catalog shows a TCGPlayer market reference near $0.68 for ungraded Klefki from Steam Siege. Actual value depends on condition, language, and finish such as holo or reverse holo. Scan your card in the Cactaur app for a tailored estimate.

What set is Klefki from?

Klefki is listed in Steam Siege (XY) as card #80. Always match both name and collector number because many Pokémon share names across sets. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

How rare is Klefki?

Our catalog lists Klefki as Uncommon in Steam Siege. Rarity guides pull rates but does not alone determine price — chase art, demand, and condition matter.

Is Klefki good for collectors or players?

Klefki includes gameplay stats in Steam Siege. Players should review format legality; collectors often prioritize set symbol, number, and visual variant over raw power. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is the difference between holo and reverse holo Klefki?

Finish variants of Klefki carry separate market listings. Reverse Holofoil: $0.68; Normal: $0.25 before buying — sellers often mix up reverse holo and non-holo photos.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-12. Last updated: 2026-06-10.