King of the Swamp
Yu-Gi-Oh! · Duel Terminal 4 · Duel Terminal Normal Parallel Rare · DT04-EN055
Released 2011-01-25
$7.20
30-day forecast: $7.20
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for King of the Swamp on TCG Collector Tools.
Card Text
Effect Monster · Aqua · WATER · Level 3 · ATK 500 · DEF 1100
This card can be used as a substitute for any 1 Fusion Material whose name is specifically listed on the Fusion Monster Card, but the other Fusion Material(s) must be correct. You can discard this card to the Graveyard; add 1 "Polymerization" from your Deck to your hand.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $7.20 | +0.0% |
| 30 days (stable) | $7.20 | +0.0% |
| 90 days | $8.08 | +12.2% |
| 180 days | $8.08 | +12.2% |
| 1 year | $8.08 | +12.2% |
Confidence 56% · Calibrated 30-day range $6.42–$7.98 · vintage 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 2026-03-23 · at $17.59 · 128 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $18.50 | $14.27 | -22.9% |
| Day 30 | $18.52 | $10.00 | -46.0% |
| Day 90 | $18.69 | $8.95 | -52.1% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (10)
| Set | Code | Rarity | Price |
|---|---|---|---|
| Ancient Sanctuary | AST-082 | Rare | $14.49 |
| Dark Revelation Volume 2 | DR2-EN195 | Common | — |
| Duel Terminal 4 | DT04-EN055 | Duel Terminal Normal Parallel Rare | — |
| Fusion Enforcers | FUEN-EN040 | Super Rare | $15.59 |
| Hobby League 1 participation cards C | HL1-EN006 | Super Rare | $136.61 |
| Justice Hunters | JUSH-EN046 | Collector's Rare | — |
| Justice Hunters | JUSH-EN046 | Rare | — |
| Legendary Collection 3: Yugi's World Mega Pack | LCYW-EN256 | Common | $15.20 |
| Legendary Decks II | LDK2-ENK17 | Common | $14.27 |
| OTS Tournament Pack 20 | OP20-EN014 | Common | — |
Recent Price History
Frequently Asked Questions
How much is King of the Swamp worth?
King of the Swamp is currently $7.20 on TCGplayer for the Duel Terminal 4 printing. Prices update daily from live marketplace data.
Is King of the Swamp going up or down in price?
Our 30-day forecast for King of the Swamp is $7.20, with a stable trend at 56% confidence.
How many times has King of the Swamp been printed?
King of the Swamp has 10 known printings, including Ancient Sanctuary, Dark Revelation Volume 2, Duel Terminal 4.