Eidos the Underworld Monarch
Yu-Gi-Oh! card · Effect Monster · first printed 2025 in Duelist's Advance
DUAD-EN0172025
Eidos the Underworld MonarchDARK
★★★★★★
[Spellcaster / Effect]
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.
ATK/2400DEF/1000
DUAD-EN0172025 · Ultra Rare
| Card name | Eidos the Underworld Monarch |
|---|---|
| Card type | Effect Monster |
| Attribute | DARK |
| Type | Spellcaster |
| Level / Rank / Link | Level 6 |
| ATK | 2400 |
| DEF / Link Arrows | 1000 |
| Pendulum Scale | – |
| Abilities | – |
| Archetype | Monarch |
| Deck | Main Deck |
| First set | Duelist's Advance |
| First card code | DUAD-EN017 |
| First rarity | Ultra Rare |
| First released | July 3, 2025 |
| English TCG printings | 1 |
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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.