What is the current market value for an ungraded copy of this card?

The ungraded version of Preposterous Proportions [Foil] #400 is currently valued around $12.

How much more valuable is a PSA 10 copy compared to an ungraded one?

A PSA 10 graded copy sells for $40, which is significantly more than the $12 ungraded price.

Which set does this card belong to?

This card, Preposterous Proportions [Foil] #400, is part of the Magic Foundations set.

Preposterous Proportions [Foil] #400 — Magic Foundations Card Value

Name: Preposterous Proportions [Foil] #400 — Magic Foundations Card Value
Brand: Magic

Magic Foundations

What the Preposterous Proportions [Foil] #400 card from Magic Foundations is worth — ungraded and graded (PSA 10).

Preposterous Proportions [Foil] #400 value — Ungraded ￥1,880 · $12 · PSA 10 ￥6,267 · $40. Prices updated 2026年7月.

Set · Magic FoundationsGame · Magic

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Converted from USD at the ECB reference rate — sold comps are US-market sales.

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Value by grade

$12

Ungraded

3.3×

$40

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 3.3× 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

PriceCharting — Preposterous Proportions [Foil] #400 (Magic Foundations)￥1,890 · $12.06

Item details

Brand: Magic
Set: Magic Foundations
Game: Magic

Preposterous Proportions [Foil] #400 (Magic Foundations) card value

An ungraded Preposterous Proportions [Foil] #400 from Magic Foundations averages around $12. A Grade 9 copy runs about null, and a PSA 10 gem-mint commands $40.

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 ↗

Condition	Value	Based on
Ungraded	￥1,880 · $12	eBay sold comps
PSA 10	￥6,267 · $40	eBay sold comps

よくある質問

What is the current market value for an ungraded copy of this card?: The ungraded version of Preposterous Proportions [Foil] #400 is currently valued around $12.
How much more valuable is a PSA 10 copy compared to an ungraded one?: A PSA 10 graded copy sells for $40, which is significantly more than the $12 ungraded price.
Which set does this card belong to?: This card, Preposterous Proportions [Foil] #400, is part of the Magic Foundations set.