All cards
Card image & details: TCGdex
Team Up · 110
Klefki
25
Card Score
Proprietary 0–100 rating
Market
Updated Oct 13, 2026Current market price
$0.18
TCGplayer · USD
Average price
€0.13
Cardmarket · EUR
Median price
Data unavailable
7-day
-10.0%
30-day
-27.3%
90-day
Data unavailable
Sales volume
Data unavailable
Marketplace prices via TCGdex. Movement uses daily snapshots when available, otherwise the provider's rolling averages.
Price history
Reconstructed from 7- and 30-day price changes reported by the market provider
Card score methodProprietary
Market momentum · 35%44
Collectibility · 25%11
Rarity · 20%10
Historical significance · 10%28
Scarcity · 10%22
Card details
Category
Pokemon
Stage
Basic
HP
60
Types
Metal
Weakness
Fire ×2
Resistance
Psychic -20
Retreat
1
AbilityKey of Secrets
Each of your Metal Pokémon’s Resistance is now -40.
AttackRam
30Cost: Metal · Colorless
“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.”
Prices by source & variant
Each printing variant is priced separately.
CardmarketNormal
Mkt
€0.10
Low
€0.02
Mid
—
High
—
CardmarketHolo
Mkt
€0.27
Low
€0.05
Mid
—
High
—
TCGplayerNormal
Mkt
$0.18
Low
$0.02
Mid
$0.22
High
$1.99
TCGplayerReverse Holofoil
Mkt
$0.40
Low
$0.18
Mid
$0.42
High
$19.80
Marketplace