Heart of Gaia

Effect Monster

Heart of Gaia is a Effect Monster (EARTH/Warrior, Level 6) with 2300 ATK / 2100 DEF. First printed in Maze of Muertos (2026).

Type: Effect Monster
Attribute: EARTH
Monster type: Warrior
Level: 6
ATK / DEF: 2300 / 2100
Archetype: Gaia The Fierce Knight
Banlist: Unlimited in the TCG, OCG, and Master Duel
TCG release: 2026-02-19
Printings: 1

Card text

(This card is always treated as a "Millennium" and "Gaia The Fierce Knight" card.) If a Level 5 or higher Monster Card is on the field, you can Normal Summon this card without Tributing. The Level of any monster your opponent Normal or Special Summons in Attack Position, while this card is in your Monster Zone, is increased by 7. When your opponent activates a monster effect (Quick Effect): You can send 1 other face-up Level 5 or higher Monster Card you control to the GY; negate the activation, and if you do, destroy that card. You can only use this effect of "Heart of Gaia" once per turn.

Approximate value

≈$0.57

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*
Maze of Muertos	MZMU-EN033	Super Rare	2026-02-19	$0.57

*Approximate, from recent marketplace listings, not market values.

Heart of Gaia in other languages

Japanese	魂宿りし暗黒騎士ガイア
Korean	영혼이 깃든 암흑 기사 가이아
Chinese	寄托于魂的暗黑骑士盖亚
German	Herz von Gaia
French	Cœur de Gaïa
Italian	Cuore di Gaia
Spanish	Corazón de Gaia
Portuguese	Coração de Gaia