Yu-Gi-Oh!
Eidos the Underworld Monarch
Duelist's Advance · #DUAD-EN017 · Starlight Rare · 2025
Effect Monster
Listings
No active listings
From
—
Market reference
$2.98
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- DUAD-EN017 of 48
- Release year
- 2025
- Rarity
- Starlight Rare
- Level
- 6
- Attribute
- DARK
- Total printings
- 2
Card analysis
Computed from this card's stats and text — not a reposted price.
- Primary role
- Search / Tutor
- Card type
- Monster
- ATK / DEF
- 2400 / 1000
- Level / Rank
- 6
- Attribute
- DARK
Also does
Formats, release & popularity
Sourced from YGOPRODeck. Popularity reflects community interest (page views and votes), not tournament results.
- TCG
- 2025-07-03
- OCG (Japan)
- 2025-04-26
- Database views
- 129,239
- Votes
- 0 up · 0 down
Strategy & play
How Eidos the Underworld Monarch plays — derived from its stats and the rules of the game, not an opinion.
- Not a main attacker — its job is search / tutoring. Run it as a consistency hub and protect it, because opponents will target the engine.
How to beat Eidos the Underworld Monarch
- KO it to choke their draw / search engine.
About this card
Type: Effect Monster · Spellcaster · DARK
Archetype: Monarch
ATK: 2400 · DEF: 1000 · Level: 6
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.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $2.98 |
| Cardmarket | $5.13 |
Frequently asked
How can I tell if my Eidos the Underworld Monarch is real?
Eidos the Underworld Monarch is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Eidos the Underworld Monarch worth?
As of the latest data, the current market reference price for Eidos the Underworld Monarch is $2.98; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Eidos the Underworld Monarch from?
Eidos the Underworld Monarch is from the Yu-Gi-Oh! set "Duelist's Advance", released in 2025.
What rarity is Eidos the Underworld Monarch?
Eidos the Underworld Monarch is a Starlight Rare card in the Duelist's Advance set.
Other Eidos the Underworld Monarch printings
Same Yu-Gi-Oh! card across other sets and rarities.
