Unending Nightmare

Structure Deck: Shaddoll Showdown SDSH-EN038 • common

Set: Structure Deck: Shaddoll Showdown
Printing code: SDSH-EN038
Rarity: Common
Card type: Trap

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$1.15est. via TCGplayer

38,297cards in the catalog

4other printings of this card

Market

What it's worth

$1.15market price via TCGplayer · Nov 6, 2026

Estimate for a typical copy of Unending Nightmare; condition, printing, and grading move the real number.

Lore

Why it matters

As a trap card from the Structure Deck: Shaddoll Showdown, Unending Nightmare offers players a persistent way to disrupt an opponent's field by targeting and destroying spell and trap cards. Its status as a common card makes it a practical and accessible tool for collectors and players looking to add reliable utility to their decks.

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Provenance

Where it came from

Unending Nightmare was first introduced to the Yu-Gi-Oh! Trading Card Game as a common trap card in the 2020 Structure Deck: Shaddoll Showdown. This release was part of a larger initiative by Konami to revitalize the Shaddoll archetype, a fan-favorite group of monsters known for their powerful graveyard effects and intricate playstyle. The card was included to provide players with a versatile back-row removal option that could be easily integrated into various competitive strategies of the era.

The design of the card reflects the dark, unsettling aesthetic synonymous with the Shaddoll lore, which features marionette-like creatures corrupted by an encroaching shadow. Mechanically, it was received as a highly efficient tool for prolonged duels, allowing players to destroy face-up spells or traps at the cost of 1000 life points. Its consistent utility in managing continuous spells and field spells made it a staple utility card, frequently appearing in competitive side decks during its release period.

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Other printings

Others named Unending Nightmare

Same name, different printings and different cards — these sources have no shared id tying a reprint to its original.

Collectors

Who's collecting this

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About

About Unending Nightmare

Unending Nightmare is a card in the Yu-Gi-Oh! catalog on collecto.rs. Structure Deck: Shaddoll Showdown SDSH-EN038 • common. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.

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Where does the Unending Nightmare catalog entry come from?

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