· Maze of Muertos

Archfiend Heiress

EN066 • Secret Rare

A near-mint Archfiend Heiress #EN066 from Maze of Muertos (Yu-Gi-Oh!) is worth about £0.98.

Market value

£0.98

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Near Mint 1st Edition

£0.98

Lightly Played 1st Edition

£0.74

Moderately Played 1st Edition

£0.74

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About Archfiend Heiress

Archfiend Heiress (card #EN066) is a Secret Rare card from the Maze of Muertos set in the Yu-Gi-Oh! Trading Card Game. It carries a rarity of Secret Rare, which determines how often it appears in booster packs. The Maze of Muertos set was released in 2026. Based on live market data, a near-mint copy is currently valued at around £0.98 on The TCG OS. Track its full price history, compare raw and graded values, browse other printings, and find live listings below.

Card details

Set: Maze of Muertos
Number: #EN066
Rarity: Secret Rare
Year: 2026
Game: Yu-Gi-Oh!
Market value: £0.98 (near-mint)

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Card details

Type: Effect Monster
Attribute: DARK
Race: Fiend
Level / Rank: 3
ATK / DEF: 1000 / 0
Archetype: Archfiend
Rarity: Secret Rare
Released: 19 Feb 2026

Card text

If this card is sent to the GY by card effect, or by being destroyed by battle: You can add 1 "Archfiend" card from your Deck to your hand, except "Archfiend Heiress". You can only use this effect of "Archfiend Heiress" once per turn.