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.