Yu-Gi-Oh! · Ancient Sanctuary

Theban Nightmare

French name: Cauchemar de Thèbes

AST-063Rare

Theban Nightmare (Ancient Sanctuary AST-063) has a market price of US$0.19 to US$0.36 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

UnlimitedUS$0.19Low US$0.10

1st EditionUS$0.36Low US$0.22

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Effect Monster
Level: 4
Attribute: LIGHT
Monster type: Fiend
ATK: 1,500
DEF: 500

Card text

While there are no cards in hand and in the Spell & Trap Card Zone of this card''s controller, increase the ATK of this card by 1500 points.

About this card

Theban Nightmare is card AST-063 in Ancient Sanctuary, a Yu-Gi-Oh! set released Jun 1, 2004. Rarity: Rare. Finishes: Unlimited, 1st Edition. Reference market price on Nov 9, 2026: US$0.19 (Unlimited), US$0.36 (1st Edition). Over the last 30 days, the Unlimited price went up 11.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.