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Erebus the Underworld Monarch card prices and values
There are 9 Erebus the Underworld Monarch cards and versions in our Yu-Gi-Oh price list. The most valuable is Erebus the Underworld Monarch (Quarter Century Secret Rare) RA04-EN019 from Quarter Century Stampede at about $5.44 ungraded, and the highest PSA 10 value is Erebus the Underworld Monarch from Structure Deck: Emperor of Darkness at about $34.29. Prices updated September 23, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
 Erebus the Underworld Monarch (Quarter Century Secret Rare) RA04-EN019Quarter Century Stampede · 1st Edition | $5.44 | — | — |
 Erebus the Underworld Monarch (Platinum Secret Rare) RA04-EN019Quarter Century Stampede · 1st Edition | $0.85 | — | — |
 Erebus the Underworld Monarch (PUR) RA04-EN019Quarter Century Stampede · 1st Edition | $0.53 | $6.00 | $32.18 |
 Erebus the Underworld Monarch SR01-EN001Structure Deck: Emperor of Darkness · 1st Edition | $0.43 | $7.00 | $34.29 |
 Erebus the Underworld Monarch (PCR) RA04-EN019Quarter Century Stampede · 1st Edition | $0.39 | — | — |
| Erebus the Underworld Monarch SR01-EN001Structure Deck: Emperor of Darkness · Unlimited | $0.26 | $6.00 | $32.55 |
 Erebus the Underworld Monarch (Secret Rare) RA04-EN019Quarter Century Stampede · 1st Edition | $0.20 | — | — |
 Erebus the Underworld Monarch (UR) RA04-EN019Quarter Century Stampede · 1st Edition | $0.15 | — | — |
 Erebus the Underworld Monarch RA04-EN019Quarter Century Stampede · 1st Edition | $0.09 | — | — |
Sorted by ungraded price. Raw prices: TCGplayer market price. Graded values: PriceCharting. A dash means we do not show a graded value for that card. This is a guide, not financial advice.
Questions
Erebus the Underworld Monarch card questions
What is the most valuable Erebus the Underworld Monarch card?
Erebus the Underworld Monarch (Quarter Century Secret Rare) RA04-EN019 from Quarter Century Stampede (1st Edition) at about $5.44 ungraded. The highest graded value is Erebus the Underworld Monarch from Structure Deck: Emperor of Darkness at about $34.29 as a PSA 10.
How much is a Erebus the Underworld Monarch card worth?
It depends on the exact card and version. Erebus the Underworld Monarch cards in our list run from $0.09 to $5.44 ungraded. Find your card by its number in the table, then open it for the full prices.