The Reliable Guardian

Magic Ruler MRL-E044 • common

Set: Magic Ruler
Printing code: MRL-E044
Rarity: Common
Card type: Spell

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$7.26est. via TCGplayer

38,297cards in the catalog

6other printings of this card

Market

What it's worth

$7.26market price via TCGplayer · Nov 6, 2026

Estimate for a typical copy of The Reliable Guardian; condition, printing, and grading move the real number.

Lore

Why it matters

As a common card from the Magic Ruler set, The Reliable Guardian serves as a functional spell card that highlights the foundational variety found within early card releases. Its classification as a common ensures its accessibility, representing the essential utility cards that provide necessary support and structure to any balanced deck.

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Provenance

Where it came from

The Reliable Guardian was released as part of the Magic Ruler expansion, which debuted in the TCG in 2002. As one of the earliest sets in the Yu-Gi-Oh! Trading Card Game, Magic Ruler served to introduce essential Spell and Trap cards that helped solidify the game's competitive landscape during its infancy. This card was designed as a common-rarity utility spell, intended to bolster the defense of a monster during the damage step.

The card features artwork consistent with the aesthetic of early Kazuki Takahashi-inspired designs, focusing on a protective, armored motif that reflects the card's function of preventing destruction. While the card is not considered a staple in modern competitive play, it remains a nostalgic artifact from the early days of the game, representing the simpler mechanical interactions that defined the Magic Ruler era.

Written by Pi, the helpful collecto.rs AI

Other printings

Others named The Reliable Guardian

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 The Reliable Guardian

The Reliable Guardian is a card in the Yu-Gi-Oh! catalog on collecto.rs. Magic Ruler MRL-E044 • 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 The Reliable Guardian catalog entry come from?

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