Ultra Rare

Caius the Mega Monarch Secrets of Eternity #SECE-EN035

Card #SECE-EN035

Market value · ungraded

$5.55

▼ 0.8% · 30d

PSA 10

$46

8× raw

Blended from live market data · graded from real sold data
Confidence medium · How we price →

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Caius the Mega Monarch is a Ultra Rare Yu-Gi-Oh! card from Secrets of Eternity (#SECE-EN035). Its current blended market value is $5.55 ungraded, with a PSA 10 worth around $46. Prices update from real market data.

Graded prices

Ungraded (raw)$5.55

PSA graded price estimates by grade
Grade	Relative value	Price
PSA 10		$46$46–$46
PSA 9		$31$31–$31

“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

Available to buy nowLive on eBay

Card details

Set: Secrets of Eternity
Number: #SECE-EN035
Rarity: Ultra Rare
Game: Yu-Gi-Oh!

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Where to buy & check prices

Check recent sold prices

eBay sold

Frequently asked questions

How much is Caius the Mega Monarch worth?

Caius the Mega Monarch (Secrets of Eternity #SECE-EN035) is worth around $5.55 ungraded, or about $46 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Caius the Mega Monarch worth?

A PSA 10 Caius the Mega Monarch sells for around $46, roughly 8× the ungraded price.

Where can I buy Caius the Mega Monarch?

You can buy Caius the Mega Monarch on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Caius the Mega Monarch?

Caius the Mega Monarch is a Ultra Rare Yu-Gi-Oh! card from the Secrets of Eternity set.