Yu-Gi-Oh! · Legendary Collection 5D's

Thought Ruler Archfiend

French name: Archdémon du Monde Mental

LC5D-EN233Secret Rare

Thought Ruler Archfiend (Legendary Collection 5D's LC5D-EN233) has a market price of US$12.58 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

1st EditionUS$12.58

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

Card details

Type: Synchro Monster
Level: 8
Attribute: DARK
Monster type: Psychic
Archetype: Archfiend
ATK: 2,700
DEF: 2,300

Card text

1 Tuner + 1 or more non-Tuner monsters If this card destroys an opponent's monster by battle, gain Life Points equal to the original ATK of the destroyed monster. By paying 1000 Life Points, negate the activation and effect of a Spell or Trap Card that targets 1 face-up Psychic-Type monster you control and destroy it.

About this card

Thought Ruler Archfiend is card LC5D-EN233 in Legendary Collection 5D's, a Yu-Gi-Oh! set released Oct 24, 2014. Rarity: Secret Rare. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$12.58. Over the last 30 days, the 1st Edition price went up 10.4%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.