Dark Energy #SDK-020
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Dark Energy #SDK-020 collector guide
About Dark Energy
Dark Energy is an Equip Spell Card, printed as SDK-020 in Starter Deck: Kaiba (2002) as a Common. Starter Deck: Kaiba was one of the two pre-built decks that launched the English game in 2002, built around Seto Kaiba and his Blue-Eyes White Dragon. Ungraded, this printing ranks 68th of the 110 Starter Deck: Kaiba cards we track. The top card is Blue-Eyes White Dragon at €300.65.
Version and identification
This guide covers the Unlimited printing, without the "1st Edition" text below the artwork. 1st Edition copies of the same card have their own, usually higher, prices. Check the code printed below the artwork on the right: it should read SDK-020. The code SDK-020, without a language letter, marks the original North American printing. European English copies have an E in the code, such as SDK-E020, and are priced separately. It is the Common version. Commons have a plain name and no foil. Starter Deck: Kaiba has one other printing of Dark Energy: SDK-020 1st Edition (€2.51). Each has its own price, so match the code, edition and rarity exactly. It was also printed in Legend of Blue Eyes White Dragon, which we track separately.
Price history
Today an ungraded copy of this printing sells for about €0.86, a PSA 9 for €16.94 and a PSA 10 for €59.57. Our monthly prices for it go back to October 2021. Over the last 12 months ungraded copies are up 15%, and up 34% in the last month. Its highest monthly ungraded value was €5.78 in November 2021, 85% above today. PSA 10 copies have moved down 20% over the same 12 months. Of the 6 printings of Dark Energy we track, this one ranks 5th by ungraded value. The most valuable is Legend of Blue Eyes White Dragon LOB-E068 1st Edition at €30.21. 1st Edition copies sell for about 2.9× the Unlimited printing (€2.51 against €0.86).
Grading and population
A PSA 10 sells for 69.3× the ungraded price and 3.5× a PSA 9. That gap is small, so grading fees may outweigh the gain unless the card is for your own collection. On cards from the early 2000s, the dark brown backs show every scuff and white edge, so top grades are scarce.
Investment potential
In its favour: steady demand, with ungraded prices up 15% in a year; a price well below its November 2021 peak, which some collectors see as room to recover; it comes from the first years of the English game, which are no longer printed; an active market (26 recent completed sales), so it is easy to sell. Against it: reprints in another set, which keep playable copies easy to find. Treat this as background, not a prediction or financial advice.
Before you buy
Expect to pay around €0.86 for a clean ungraded copy; played copies sell for less, and a PSA 9 costs about €16.94. Ask the seller to show the code SDK-020, the missing "1st Edition" text and the Common finish clearly in the photos, as listing titles often mix up printings. Cards from 2002 often show white wear on the back edges and corners, so ask for photos of the back before you buy.
Card details and image from YGOPRODeck. Yu-Gi-Oh! is a trademark of Konami; Search Cards is not affiliated with Konami.
Most popular Starter Deck: Kaiba cards
How much is Dark Energy #SDK-020 (Starter Deck: Kaiba) worth?
As of , an ungraded copy of Dark Energy #SDK-020 from Starter Deck: Kaiba sells for about €0.86 (about $0.96), a PSA 9 for about €16.94 (about $19.00) and a PSA 10 for about €59.57 (about $66.81). These values are based on 26 recent completed sales, the latest on 19 Oct 2026. Ungraded values are up 15% over the last 12 months and PSA 10 values are down 20%. A PSA 10 sells for 69.3× the ungraded price.
Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.
Dark Energy #SDK-020 FAQ
How much is Dark Energy #SDK-020 (Starter Deck: Kaiba) worth?
Ungraded, Dark Energy #SDK-020 (Starter Deck: Kaiba) is worth about €0.86 (about $0.96). A PSA 9 sells for about €16.94 (about $19.00). A PSA 10 sells for about €59.57 (about $66.81). Based on recent completed sales as of 23 Oct 2026.
What is a PSA 10 Dark Energy #SDK-020 worth?
A PSA 10 Gem Mint Dark Energy #SDK-020 (Starter Deck: Kaiba) recently sold for about €59.57 (about $66.81), down 20% over the last 12 months. Its highest monthly PSA 10 value was €117.95 in March 2024.
Is Dark Energy #SDK-020 (Starter Deck: Kaiba) worth grading?
A PSA 10 sells for about 69.3× the ungraded price (€59.57 vs €0.86). The gap is small, so grading fees may outweigh the gain for most copies.
Is Dark Energy #SDK-020 (Starter Deck: Kaiba) going up in value?
Ungraded Dark Energy #SDK-020 values are up 15% over the last 12 months and up 34% over the last month. The highest monthly ungraded value was €5.78 in November 2021.
When was Dark Energy #SDK-020 (Starter Deck: Kaiba) released?
Dark Energy #SDK-020 was released on March 29, 2002 as part of Starter Deck: Kaiba.