Yu-Gi-Oh! · Structure Deck: Emperor of Darkness

Caius the Shadow Monarch

French name: Caius, le Monarque des Ombres

SR01-EN004Common

Caius the Shadow Monarch (Structure Deck: Emperor of Darkness SR01-EN004) has a market price of US$8.01 to US$9.77 as of Nov 9, 2026.

Sell this card

Price guide

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

Market price

1st EditionUS$9.77Low US$8.40

UnlimitedUS$8.01Low US$6.90

As of Nov 9, 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

When 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 is card SR01-EN004 in Structure Deck: Emperor of Darkness, a Yu-Gi-Oh! set released Jan 29, 2016. Rarity: Common. Finishes: 1st Edition, Unlimited. Reference market price on Nov 9, 2026: US$9.77 (1st Edition), US$8.01 (Unlimited). Over the last 30 days, the 1st Edition price went up 5.1%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.