Yu-Gi-Oh! · Structure Deck: Lair of Darkness
Caius the Mega Monarch
French name: Caius le Méga Monarque
Caius the Mega Monarch (Structure Deck: Lair of Darkness SR06-EN008) has a market price of US$0.64 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
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
- 8
- Attribute
- DARK
- Monster type
- Fiend
- Archetype
- Monarch
- ATK
- 2,800
- DEF
- 1,000
Card text
You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. If this card is Tribute Summoned: Target 1 card on the field; banish it, and if you do, inflict 1000 damage to your opponent, then, if it is a DARK Monster Card, banish all cards with that name from the hand, Main Deck, Extra Deck, and GY of the player who controlled it. If this card was Tribute Summoned by Tributing a DARK monster, add this additional effect. • You can target 2 cards, instead.
About this card
Caius the Mega Monarch is card SR06-EN008 in Structure Deck: Lair of Darkness, a Yu-Gi-Oh! set released Apr 20, 2018. Rarity: Common. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.64. The 1st Edition price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.