Erebus the Underworld Monarch (Quarter Century Secret Rare)
Yu-Gi-Oh! · Quarter Century Stampede · Quarter Century Secret Rare · RA04-EN019
Released 2025-04-11
$4.49
30-day forecast: $4.49
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for Erebus the Underworld Monarch (Quarter Century Secret Rare) on TCG Collector Tools.
Card Text
Effect Monster · Zombie · DARK · Level 8 · ATK 2800 · DEF 1000 · Monarch archetype
You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. If this card is Tribute Summoned: You can send 2 "Monarch" Spell/Trap Cards with different names from your hand and/or Deck to the Graveyard, and if you do, shuffle 1 card from your opponent's hand (at random), Graveyard, or their side of the field into the Deck. Once per turn, during either player's Main Phase, if this card is in your Graveyard: You can discard 1 "Monarch" Spell/Trap Card, then target 1 monster in your Graveyard with 2400 or more ATK and 1000 DEF; add it to your hand.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $4.49 | +0.0% |
| 30 days (stable) | $4.49 | +0.0% |
| 90 days | $5.05 | +12.5% |
| 180 days | $5.05 | +12.5% |
| 1 year | $5.05 | +12.5% |
Confidence 86% · Calibrated 30-day range $3.53–$5.45 · mature card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-09 · at $6.72 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $5.59 | $6.89 | +23.3% |
| Day 30 | $5.50 | $5.99 | +8.9% |
| Day 90 | $5.62 | $4.25 | -24.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (8)
| Set | Code | Rarity | Price |
|---|---|---|---|
| Emperor of Darkness Structure Deck | SR01-EN001 | Ultra Rare | — |
| Quarter Century Stampede | RA04-EN019 | Collector's Rare | — |
| Quarter Century Stampede | RA04-EN019 | Platinum Secret Rare | — |
| Quarter Century Stampede | RA04-EN019 | Quarter Century Secret Rare | — |
| Quarter Century Stampede | RA04-EN019 | Secret Rare | — |
| Quarter Century Stampede | RA04-EN019 | Super Rare | — |
| Quarter Century Stampede | RA04-EN019 | Ultimate Rare | — |
| Quarter Century Stampede | RA04-EN019 | Ultra Rare | — |
Recent Price History
Frequently Asked Questions
How much is Erebus the Underworld Monarch (Quarter Century Secret Rare) worth?
Erebus the Underworld Monarch (Quarter Century Secret Rare) is currently $4.49 on TCGplayer for the Quarter Century Stampede printing. Prices update daily from live marketplace data.
Is Erebus the Underworld Monarch (Quarter Century Secret Rare) going up or down in price?
Our 30-day forecast for Erebus the Underworld Monarch (Quarter Century Secret Rare) is $4.49, with a stable trend at 86% confidence.
How many times has Erebus the Underworld Monarch (Quarter Century Secret Rare) been printed?
Erebus the Underworld Monarch (Quarter Century Secret Rare) has 8 known printings, including Emperor of Darkness Structure Deck, Quarter Century Stampede, Quarter Century Stampede.