YGOPrices · Cards · Forbidden Trapezohedron

Forbidden Trapezohedron

SpellNormal·Unlimited

If you control exactly 2 monster card types (among Fusion, Synchro, and/or Xyz): Apply the following effect based on those types. ● Fusion and Synchro: Special Summon 1 "Outer Entity" Xyz Monster from your Extra Deck, and if you do, attach this card to it as material. ● Synchro and Xyz: Special Summon 1 "Elder Entity" Fusion Monster from your Extra Deck. ● Xyz and Fusion: Special Summon 1 "Old Entity" Synchro Monster from your Extra Deck. You can only activate 1 "Forbidden Trapezohedron" per turn.

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Retail market · this card family

Range across every indexed printing. Currency is never converted.

TCGPlayer prices are temporarily stale. Last source update: 11 Sept.

USD retail range

$0to$0USD

3 printings · 1 rarities

Editions in this family

1st EditionUnlimited / Unspecified

Select a specific printing below for per-printing pricing.

Graded market · edition / variant unspecified

These graded observations apply to the wider Forbidden Trapezohedron card family. The source data does not identify which physical edition / finish / language the slabs came from - they are shown here for context and never attributed to a specific printing.

PSA10

31.52USD

vol 28

BGS10

41USD

vol 28

CGC10

19USD

vol 28

SGC10

19USD

vol 28

ANY9.5

7USD

vol 28

ANY9

6USD

vol 28

ANY8

5.47USD

vol 28

ANY7

0.65USD

vol 29

Graded price history · card family

Card-scoped attribution - not tied to any specific printing.

Snapshot depth: 19 distinct days

Series

Raw (USD)$0.18-55.0%Grade 9.5 · any (USD)$7+0.0%

Available: 2026-09-21 to 2026-10-18.

All printings (3)

Every distinct set × rarity × edition combination. Click a set to open that printing’s page with its own pricing.

Set	Card #	Rarity	Edition	Finish / lang	USD	EUR
Shadows in Valhalla2018	SHVA-EN019	Secret Rare	1st Edition	EN	$0.26	€0.26
Shadows in Valhalla2018	SHVA-EN019	Secret Rare	Unlimited / Unspecified	nonfoil · EN	$0.21	€0.21
Shadows in Valhalla2018	SHVA-EN019	Secret Rare	Unlimited / Unspecified	foil · EN	$0.11	€0.11

Shadows in ValhallaSHVA-EN019·2018Secret Rare1st Edition·EN
$0.26€0.26
Shadows in ValhallaSHVA-EN019·2018Secret RareUnlimited / Unspecified·nonfoil · EN
$0.21€0.21
Shadows in ValhallaSHVA-EN019·2018Secret RareUnlimited / Unspecified·foil · EN
$0.11€0.11

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Grounded answers about Forbidden Trapezohedron

Answers cite this card's live database facts. Printings, rarity, edition, ATK/DEF, archetype, current prices and Forbidden & Limited status where recorded. YGOPrices AI does not invent card details.

FAQ

About Forbidden Trapezohedron

How many printings of Forbidden Trapezohedron are there?

We currently track 3 printings of Forbidden Trapezohedron across 1 rarity. Each printing (set × rarity × edition × language) is priced separately.

How much is Forbidden Trapezohedron worth?

Live USD retail across every indexed printing of Forbidden Trapezohedron currently spans $0 to $0. Individual printing prices vary by rarity and edition.

Where can I buy Forbidden Trapezohedron?

Every printing page has a "Find on eBay" button that opens a targeted affiliate search using the exact set code, rarity and edition. YGOPrices does not sell cards directly.

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