Eidos the Underworld Monarch is a Yu-Gi-Oh! trading card game card belonging to the Monarch archetype. It is a DARK Spellcaster Effect Monster with Level 6, 2400 ATK, and 1000 DEF. This card is part of the Duelist's Advance set, identified by the set code DUAD and card number DUAD-EN017. It has an Ultra Rare rarity and a Holo finish.
2025 • Yu-Gi-Oh! • Duelist's Advance
No listings available right now.
No condition-by-condition breakdown has been recorded for this card yet.
Eidos the Underworld Monarch is a Yu-Gi-Oh! trading card game card. It is a DARK Spellcaster Effect Monster with Level 6, 2400 ATK, and 1000 DEF. The card belongs to the Monarch archetype. It is from the Duelist's Advance set, with the set code DUAD and card number DUAD-EN017. The card has an Ultra Rare rarity and a Holo finish.
We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Eidos the Underworld Monarch
Game
Yu-Gi-Oh!
Rarity, print treatment, and game-specific stats for this card.
Ultra Rare
Card Stock
English
Holo
Dark
Spellcaster
6
2400 / 1000
Monarch
Abilities, attacks, oracle text, and flavor text printed on the card.
If this card is Normal or Special Summoned: You can add 1 "Monarch" Spell/Trap or 1 monster with 2800 ATK/1000 DEF from your Deck or GY to your hand. You can declare 1 Attribute; make 1 face-up monster on the field become that Attribute. If you Tribute Summon a monster with 2400 or more ATK and 1000 DEF, while this card is in your GY: You can add this card to your hand or Special Summon it. You can only use each effect of "Eidos the Underworld Monarch" once per turn.
Explore cards with this name across sets and editions. Check each card’s details before choosing a version.
Tap an image to preview it, or a card’s name to open its page.
