Blue card featuring a man with hands raised, titled "Brainstorm.

Brainstorm [Extended Art Foil] #338 — Magic Double Masters Card Value

Magic Double Masters

What the Brainstorm [Extended Art Foil] #338 card from Magic Double Masters is worth — ungraded and graded (PSA 10).

Brainstorm [Extended Art Foil] #338 value — Ungraded ¥1,567 · $10 · Grade 9 ¥1,410 · $9. Prices updated 2026年7月.

Set · Magic Double MastersGame · Magic
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Converted from USD at the ECB reference rate — sold comps are US-market sales.

Steady
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Value by grade
$10
Ungraded
+-10%
$9
Grade 9

Real sold prices per grade — the Grade 9 premium on this card is 1.0× raw.Chart values in USD

完品(箱付き)価格推移

月次CIB価値、実売データに基づく。 Chart values in USD.

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価格データの検証元 · 1

Item details

Brand
Magic
Set
Magic Double Masters
Game
Magic

Brainstorm [Extended Art Foil] #338 (Magic Double Masters) card value

An ungraded Brainstorm [Extended Art Foil] #338 from Magic Double Masters averages around $10. A Grade 9 copy runs about $9, and a PSA 10 gem-mint commands null.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

Shop this on eBay ↗
ConditionValueBased on
Ungraded¥1,567 · $10eBay sold comps
Grade 9¥1,410 · $9eBay sold comps

よくある質問

What is the current price range for this card?
The ungraded version is priced at $10, and a Grade 9 copy is available for $9.
Is this card part of the Magic Double Masters set?
Yes, Brainstorm #338 belongs to the Magic Double Masters set.
Can I find this card in a higher grade?
Currently, a Grade 9 copy is listed, but other grades may be available upon request.

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