Clockwork Knight (Quarter Century Secret Rare)
Yu-Gi-Oh! · Supreme Darkness · Quarter Century Secret Rare · SUDA-EN050
Released 2025-01-24
$19.98
30-day forecast: $20.46
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for Clockwork Knight (Quarter Century Secret Rare) on TCG Collector Tools.
Card Text
Link Monster · Machine · EARTH · ATK 500 · Link-1
1 non-Link Machine monster with 1000 or less original ATK If this card is Link Summoned: You can send 1 face-up Continuous Spell you control to the GY; add 1 "Clockwork Night" from your Deck to your hand. You can target 1 Machine monster with 1000 or less ATK in your GY; Tribute 1 Machine monster, except this card, and if you do, Special Summon that targeted monster in Defense Position. You can only use each effect of "Clockwork Knight" once per turn.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $20.46 | +2.4% |
| 30 days (stable) | $20.46 | +2.4% |
| 90 days | $20.63 | +3.3% |
| 180 days | $20.63 | +3.3% |
| 1 year | $20.63 | +3.3% |
Confidence 85% · Calibrated 30-day range $17.48–$23.44 · 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 2026-04-19 · at $24.50 · 101 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $24.76 | $18.00 | -27.3% |
| Day 30 | $21.54 | $24.99 | +16.0% |
| Day 90 | $20.54 | $20.46 | -0.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (9)
| Set | Code | Rarity | Price |
|---|---|---|---|
| Rarity Collection 5 | RA05-EN058 | Collector's Rare | — |
| Rarity Collection 5 | RA05-EN058 | PLatinum Secret Rare | — |
| Rarity Collection 5 | RA05-EN058 | Secret Rare | — |
| Rarity Collection 5 | RA05-EN058 | Starlight Rare | — |
| Rarity Collection 5 | RA05-EN058 | Super Rare | — |
| Rarity Collection 5 | RA05-EN058 | Ultimate Rare | — |
| Rarity Collection 5 | RA05-EN058 | Ultra Rare | — |
| Supreme Darkness | SUDA-EN050 | Quarter Century Secret Rare | — |
| Supreme Darkness | SUDA-EN050 | Ultra Rare | — |
Recent Price History
Frequently Asked Questions
How much is Clockwork Knight (Quarter Century Secret Rare) worth?
Clockwork Knight (Quarter Century Secret Rare) is currently $19.98 on TCGplayer for the Supreme Darkness printing. Prices update daily from live marketplace data.
Is Clockwork Knight (Quarter Century Secret Rare) going up or down in price?
Our 30-day forecast for Clockwork Knight (Quarter Century Secret Rare) is $20.46, with a stable trend at 85% confidence.
How many times has Clockwork Knight (Quarter Century Secret Rare) been printed?
Clockwork Knight (Quarter Century Secret Rare) has 9 known printings, including Rarity Collection 5, Rarity Collection 5, Rarity Collection 5.