
Koa'ki Meiru Guardian
Effect Monster
Koa'ki Meiru Guardian is a Effect Monster (EARTH/Rock, Level 4) with 1900 ATK / 1200 DEF. First printed in Duelist Pack Collection Tin 2009 (2009).
- Type
- Effect Monster
- Attribute
- EARTH
- Monster type
- Rock
- Level
- 4
- ATK / DEF
- 1900 / 1200
- Archetype
- Koa'ki Meiru
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- 2009-03-10
- Printings
- 5
Card text
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.
Approximate value
≈$0.49
A rough figure from recent listings (updated 2026-06-09), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.
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Printings & rarities
All printings →| Set | Set code | Rarity | Release | Price* |
|---|---|---|---|---|
| Duelist Pack Collection Tin 2009 | RGBT-ENPP3 | Super Rare | 2009-03-10 | $3.38 |
| Raging Battle | RGBT-EN023 | Common | 2009-05-12 | $0.49 |
| Battle Pack 3: Monster League | BP03-EN056 | Rare | 2014-07-31 | $0.49 |
| Battle Pack 3: Monster League | BP03-EN056 | Shatterfoil Rare | 2014-07-31 | $0.49 |
| Secret Slayers | SESL-EN048 | Super Rare | 2020-04-03 | $1.83 |
*Approximate, from recent marketplace listings, not market values.
Koa'ki Meiru Guardian in other languages
| Japanese | コアキメイル・ガーディアン |
| Korean | 코아키메일 가디언 |
| Chinese | 核成・守护者 |
| German | Koa'ki Meiru Wächter |
| French | Gardien d'Onyx Koa'ki Meiru |
| Italian | Guardiano Koa'ki Meiru |
| Spanish | Guardián Koa'ki Meiru |
| Portuguese | Guardião Koa'ki Meiru |











