Card Guard

Gates of the Underworld Structure Deck SDGU-EN021 • common

Set: Gates of the Underworld Structure Deck
Printing code: SDGU-EN021
Rarity: Common
Card type: Effect monster
Attribute: Dark
Level / Rank: 4
ATK: 1600
DEF: 500

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$1.25est. via TCGplayer

38,297cards in the catalog

5other printings of this card

Market

What it's worth

$1.25market price via TCGplayer · Nov 6, 2026

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

Lore

Why it matters

As a common effect-monster found within the Gates of the Underworld Structure Deck, Card Guard serves as a versatile utility piece for players. Its ability allows for a tactical layer of protection, as it can distribute a counter to another card to shield it from destruction.

Written by Pi, the helpful collecto.rs AI

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Provenance

Where it came from

The Card Guard was released as part of the Gates of the Underworld Structure Deck in 2011, a set primarily focused on supporting the Dark World archetype. Designed for the Yu-Gi-Oh! Trading Card Game, this card reflects the game's shift toward defensive utility and field presence, offering players a way to protect high-value monsters from destruction by placing a guard counter on them.

The illustration depicts a stoic, armored sentinel, fitting the aesthetic of the Underworld-themed expansion. Within the competitive landscape of the time, the card was received as a versatile, common-rarity utility piece that could be utilized across various deck types due to its generic requirement, serving as a reliable way to disrupt an opponent's attempt to clear the board.

Written by Pi, the helpful collecto.rs AI

Other printings

Others named Card Guard

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 Card Guard

Card Guard is a card in the Yu-Gi-Oh! catalog on collecto.rs. Gates of the Underworld Structure Deck SDGU-EN021 • 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 Card Guard catalog entry come from?

The catalog entry for Card Guard is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.