Mudragon of the Swamp (Quarter Century Secret Rare)
Yu-Gi-Oh! · 25th Anniversary Rarity Collection · Quarter Century Secret Rare · RA01-EN028
Released 2023-11-03
$22.99
30-day forecast: $23.07
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for Mudragon of the Swamp (Quarter Century Secret Rare) on TCG Collector Tools.
Card Text
Fusion Monster · Wyrm · WATER · Level 4 · ATK 1900 · DEF 1600
2 monsters with the same Attribute but different Types Your opponent cannot target this card, or monsters on the field with the same Attribute as this card, with card effects. Once per turn (Quick Effect): You can declare 1 Attribute; this card becomes that Attribute until the end of this turn.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $23.07 | +0.3% |
| 30 days (stable) | $23.07 | +0.3% |
| 90 days | $24.93 | +8.4% |
| 180 days | $24.93 | +8.4% |
| 1 year | $24.93 | +8.4% |
Confidence 74% · Calibrated 30-day range $19.20–$26.94 · established 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 2026-04-19 · at $13.48 · 102 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $14.34 | $15.92 | +11.0% |
| Day 30 | $13.34 | $18.03 | +35.2% |
| Day 90 | $12.69 | $24.80 | +95.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (5)
| Set | Code | Rarity | Price |
|---|---|---|---|
| 2018 Mega-Tins | CT15-EN005 | Ultra Rare | $4.07 |
| 25th Anniversary Rarity Collection | RA01-EN028 | Super Rare | — |
| 25th Anniversary Rarity Collection | RA01-EN028 | Ultra Rare | — |
| OTS Tournament Pack 21 | OP21-EN016 | Common | — |
| Toon Chaos | TOCH-EN049 | Rare | — |
Recent Price History
Frequently Asked Questions
How much is Mudragon of the Swamp (Quarter Century Secret Rare) worth?
Mudragon of the Swamp (Quarter Century Secret Rare) is currently $22.99 on TCGplayer for the 25th Anniversary Rarity Collection printing. Prices update daily from live marketplace data.
Is Mudragon of the Swamp (Quarter Century Secret Rare) going up or down in price?
Our 30-day forecast for Mudragon of the Swamp (Quarter Century Secret Rare) is $23.07, with a stable trend at 74% confidence.
How many times has Mudragon of the Swamp (Quarter Century Secret Rare) been printed?
Mudragon of the Swamp (Quarter Century Secret Rare) has 5 known printings, including 2018 Mega-Tins, 25th Anniversary Rarity Collection, 25th Anniversary Rarity Collection.