Sinister Serpent
Yu-Gi-Oh! · Stairway to the Destined Duel · Prismatic Secret Rare · SDD-002
Released 2003-04-15
$6.64
30-day forecast: $7.07
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for Sinister Serpent on TCG Collector Tools.
Card Text
Effect Monster · Reptile · WATER · Level 1 · ATK 300 · DEF 250
During your Standby Phase, if this card is in your GY: You can add it to your hand, also banish 1 "Sinister Serpent" from your GY during your opponent's next End Phase. You can only use this effect of "Sinister Serpent" once per turn.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (up) | $7.00 | +5.4% |
| 30 days (up) | $7.07 | +6.5% |
| 90 days | $7.40 | +11.4% |
| 180 days | $7.67 | +15.5% |
| 1 year | $8.21 | +23.6% |
Confidence 25% · Calibrated 30-day range $5.75–$8.38 · 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 2026-04-09 · at $6.01 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $7.21 | $6.01 | -16.6% |
| Day 30 | $8.11 | $7.50 | -7.5% |
| Day 90 | $9.32 | $7.50 | -19.5% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (9)
| Set | Code | Rarity | Price |
|---|---|---|---|
| Battle Pack 2: War of the Giants | BP02-EN015 | Common | — |
| Battle Pack 2: War of the Giants | BP02-EN015 | Mosaic Rare | — |
| Legendary Collection 3: Yugi's World Mega Pack | LCYW-EN154 | Secret Rare | — |
| Premium Gold: Return of the Bling | PGL2-EN027 | Gold Rare | $2.98 |
| Speed Duel Tournament Pack 5 | STP5-EN016 | Common | — |
| Speed Duel: Attack from the Deep | SBAD-EN037 | Common | $1.82 |
| Speed Duel: Streets of Battle City | SBC1-ENH09 | Common | — |
| Yu-Gi-Oh! World Championship Tournament 2004 promotional cards | WC4-E002 | Prismatic Secret Rare | $36.68 |
| Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel promotional cards | SDD-002 | Prismatic Secret Rare | $12.62 |
Recent Price History
Frequently Asked Questions
How much is Sinister Serpent worth?
Sinister Serpent is currently $6.64 on TCGplayer for the Stairway to the Destined Duel printing. Prices update daily from live marketplace data.
Is Sinister Serpent going up or down in price?
Our 30-day forecast for Sinister Serpent is $7.07, with a up trend at 25% confidence.
How many times has Sinister Serpent been printed?
Sinister Serpent has 9 known printings, including Battle Pack 2: War of the Giants, Battle Pack 2: War of the Giants, Legendary Collection 3: Yugi's World Mega Pack.