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Yu-Gi-Oh! Trading Card Game · Quarter Century Bonanza · #RA03-EN194 · Platinum Secret Rare

Caius the Shadow Monarch

Caius the Shadow Monarch (Quarter Century Bonanza #RA03-EN194, Yu-Gi-Oh!) price: TCGplayer $14.05.

Get this via the APIYu-Gi-Oh! API
—
Cardmarket, cheapest
Cardmarket lists several products under this name in this set and nothing it publishes says which one is this printing. We do not guess.
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Cardmarket trend
$14.05
TCGplayer market
low $12.83
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Graded
The set is in the graded index but no product there carries this card's name and number.
Caius the Shadow Monarch, Quarter Century Bonanza #RA03-EN194

In your app

The same numbers, as JSON

Everything on this page is one call to the TCGGraph API: card ygo_ra03_en194 with its Cardmarket and TCGplayer quotes, the per-language and per-condition lows, graded prices and realised sales. REST or GraphQL, one key.

Get an API keyRead the prices reference
Card id
ygo_ra03_en194
TCGplayer product
592954
Prices updated
11 Sept 2026
REST
curl "https://api.tcggraph.com/v1/cards/ygo_ra03_en194" \
  -H "Authorization: Bearer $TCGGRAPH_KEY"

# realised sales by day
curl "https://api.tcggraph.com/v1/prices/ygo_ra03_en194/sales?days=90" \
  -H "Authorization: Bearer $TCGGRAPH_KEY"
GraphQL
{
  card(id: "ygo_ra03_en194") {
    name
    prices { source currency low trend market }
    languagePrices {
      language finish low lowNm offers truncatedAbove
      conditions { condition low offers }
    }
    gradedPrices { grader grade price }
  }
}

Other printings

More Caius the Shadow Monarch cards

Other Yu-Gi-Oh! printings with this name, most valuable first.

Prices on this page are read from Cardmarket and TCGplayer and refreshed daily; graded quotes come from TCGGraph's graded index. TCGGraph does not sell cards and carries no affiliate links. Card names and artwork are the property of Konami.