All cards
Card image & details: TCGdex
Crystal Guardians · 71
Bill's Maintenance
39
Card Score
Proprietary 0–100 rating
- Card number
- 71 / 100
- Rarity
- Uncommon
- Artist
- Ken Sugimori
- Release date
- Aug 30, 2006
- Series
- EX
- Pokémon featured
- None (Trainer / Energy)
Market
Updated Oct 12, 2026Current market price
$0.35
TCGplayer · USD
Average price
€0.28
Cardmarket · EUR
Median price
Data unavailable
7-day
+9.4%
30-day
+25.0%
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%56
Collectibility · 25%16
Rarity · 20%20
Historical significance · 10%80
Scarcity · 10%34
Card details
Category
Trainer
Stage
Supporter
Prices by source & variant
Each printing variant is priced separately.
CardmarketNormal
Mkt
€0.21
Low
€0.02
Mid
—
High
—
CardmarketHolo
Mkt
€4.91
Low
€0.79
Mid
—
High
—
TCGplayerNormal
Mkt
$0.35
Low
$0.10
Mid
$0.33
High
$20.00
TCGplayerReverse Holofoil
Mkt
$11.31
Low
$1.84
Mid
$3.93
High
$132.32
Marketplace