The Koa'ki Meiru Guardian trading card from the 2020 Secret Slayers set. This Super Rare Effect Monster is a staple for collectors of the Rock archetype.
2020 • Yu-Gi-Oh! • Secret Slayers
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| Condition | Value | Source | Trend | Price Details |
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$1.97 | Guide Estimate | |||
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$55.00 | Guide Estimate | |||
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$25.00 | Guide Estimate | |||
Raw / Ungraded
PriceCharting Price Guide · Guide Estimate evidence · captured Oct 28, 2026
History is building. At least two days of matching observations are needed to show a trend.
Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.The Koa'ki Meiru Guardian stands as a formidable presence within the Yu-Gi-Oh! Trading card game, specifically identified by the code SESL-EN048 from the 2020 Secret Slayers expansion. As a Level 4 EARTH Attribute Rock monster, this card serves as a foundational piece for players building the Koa'ki Meiru archetype, offering strategic depth to any deck focused on mechanical threats. Its classification as an Effect Monster highlights its utility in gameplay, distinguishing it from standard monsters through its unique abilities that influence the duel's dynamics. The Koa'ki Meiru Guardian, presented here in its Super Rare treatment, features a holographic finish that appeals to enthusiasts who value both aesthetic appeal and card rarity. This finish ensures the card catches the light, making it a visually striking addition to any binder or display. For those dedicated to completing sets or expanding their library of Rock-type monsters, this card represents a key component of the Secret Slayers release. The Koa'ki Meiru Guardian is not just a collectible item but a functional piece of the game's history, reflecting the evolving strategies and themes introduced in 2020. Whether you are a long-time player looking to refresh your archive or a new collector exploring the vast world of Yu-Gi-Oh!, this card offers a tangible connection to the game's rich narrative and competitive landscape. ## What is the attribute of Koa'ki Meiru Guardian? Koa'ki Meiru Guardian is an EARTH Attribute monster in the Yu-Gi-Oh! Trading card game. ## What type of monster is Koa'ki Meiru Guardian? It is classified as an Effect Monster with the Rock type, belonging to the Koa'ki Meiru archetype. ## Which set does card SESL-EN048 belong to? This card is part of the Secret Slayers set, released in 2020 for the Yu-Gi-Oh! TCG.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Koa'ki Meiru Guardian
Game
Yu-Gi-Oh!
Rarity, print treatment, and game-specific stats for this card.
Super Rare
Card Stock
English
Holo
Earth
Rock
4
1900 / 1200
Koa'ki Meiru
Abilities, attacks, oracle text, and flavor text printed on the card.
During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When a monster effect is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that monster.
FAQ
Koa'ki Meiru Guardian is an EARTH Attribute monster in the Yu-Gi-Oh! trading card game.
It is classified as an Effect Monster with the Rock type, belonging to the Koa'ki Meiru archetype.
This card is part of the Secret Slayers set, released in 2020 for the Yu-Gi-Oh! TCG.
Explore cards with this name across sets and editions. Check each card’s details before choosing a version.









