Market structure summary: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. With a 15% 90-day spread ($0.52-$0.60), this card currently tracks as low-volatility.
Versus the 30-day average ($0.57), the card is trading 6.0% lower. Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.
Metal Energy from Secret Wonders is currently trading around $0.54. Price action is stable over 7 days, moving only 0.0%.
Versus its 30-day baseline of $0.57, this card is now 6.0% lower. In the past 90 days, observed prices ranged from $0.52 to $0.60 (15% spread), a low-volatility profile.
Rarity classification for this copy is Uncommon.
In 2007, Secret Wonders introduced this print of Metal Energy. Core profile: Its card type is Energy.
The rarity label is Uncommon. It carries a Special subtype designation.
The card text reads: Damage done by attacks to the Pokémon that Metal Energy is attached to is reduced by 10 (after applying Weakness and Resistance). Ignore this effect if the Pokémon that Metal Energy is attached to isn't Metal.
Metal Energy provides Metal Energy. (Doesn't count as a basic Energy card.) Attack names are not present in the current metadata snapshot.
Release year for Secret Wonders is 2007. It belongs to the Diamond & Pearl series.
Set size is 132 cards, which categorizes Secret Wonders as mid-size. As of 2026, the set is 19 years old and fits a legacy-era profile.
In the Secret Wonders checklist, Metal Energy occupies position #130 as a Uncommon card.
Other Metal printings create a useful comparison set for Metal Energy. The current sample spans 6 comparable cards from 5 sets.
In this sample, pricing ranges between $0.12 and $11.38 (9383% total span). Relative to the alternative average ($4.42), this card is -88%.
Notable alternatives include Metal Energy #98 (Evolutions) at $0.66, Metal Energy #139 (XY) at $0.86, Metal Energy #237 (Evolving Skies) at $11.17, and Metal Energy #159 (Crown Zenith) at $2.35.
