Yu-Gi-Oh! · Quarter Century Bonanza

Caius the Shadow Monarch (Platinum Secret Rare)

French name: Caius, le Monarque des Ombres (Platinum Secret Rare)

RA03-EN194Platinum Secret Rare

Caius the Shadow Monarch (Platinum Secret Rare) (Quarter Century Bonanza RA03-EN194) has a market price of US$16.73 as of Nov 10, 2026.

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Price guide

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

Market price

1st EditionUS$16.73Low US$14.50

As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Effect Monster
Level: 6
Attribute: DARK
Monster type: Fiend
Archetype: Monarch
ATK: 2,400
DEF: 1,000

Card text

If this card is Tribute Summoned: Target 1 card on the field; banish that target, and if you do, inflict 1000 damage to your opponent if it is a DARK monster.

About this card

Caius the Shadow Monarch (Platinum Secret Rare) is card RA03-EN194 in Quarter Century Bonanza, a Yu-Gi-Oh! set released Nov 8, 2024. Rarity: Platinum Secret Rare. Finishes: 1st Edition. Reference market price on Nov 10, 2026: US$16.73. Over the last 30 days, the 1st Edition price went up 17.2%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.