Caius the Shadow Monarch

SR01-EN004 · Emperor of Darkness Structure Deck · Common

Caius the Shadow Monarch is a Yu-Gi-Oh! card from Emperor of Darkness Structure Deck, released January 28, 2016. This printing is Common and carries a raw Near Mint market price of $6.78, updated throughout the week from live market data.

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Market activity

$6.78▲ 5.9% 100d

Market price · Near Mint

Reference market price, updated Sep 17, 2026.

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Card details

Set: Emperor of Darkness Structure Deck
Series: Yu-Gi-Oh! TCG
Card number: #4
Rarity: Common
Released: January 28, 2016
Type: Effect Monster
Subtypes: Fiend
Energy: DARK

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