"A Case for K9" (Starlight Rare)
Yu-Gi-Oh! · Justice Hunters · Starlight Rare · JUSH-EN040
Released 2025-08-01
$5.89
30-day forecast: $5.87
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for "A Case for K9" (Starlight Rare) on TCG Collector Tools.
Card Text
Spell Card · Continuous · K9 archetype
When this card is activated: You can add 1 "K9" monster from your Deck to your hand. "K9" monsters you control gain 900 ATK during any turn in which your opponent has activated a monster effect in the hand or GY. If this card in the Spell & Trap Zone is destroyed by card effect: You can Set 1 "K9" Quick-Play Spell from your Deck or GY. You can only use this effect of ""A Case for K9"" once per turn. You can only activate 1 ""A Case for K9"" per turn.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $5.87 | -0.3% |
| 30 days (stable) | $5.87 | -0.3% |
| 90 days | $6.46 | +9.7% |
| 180 days | $6.46 | +9.7% |
| 1 year | $6.46 | +9.7% |
Confidence 69% · Calibrated 30-day range $4.19–$7.55 · new card · low 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 $12.21 · 128 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $12.12 | $9.18 | -24.3% |
| Day 30 | $11.74 | $9.45 | -19.5% |
| Day 90 | $11.70 | $6.30 | -46.2% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (2)
| Set | Code | Rarity | Price |
|---|---|---|---|
| Justice Hunters | JUSH-EN040 | Starlight Rare | — |
| Justice Hunters | JUSH-EN040 | Super Rare | — |
Recent Price History
Frequently Asked Questions
How much is "A Case for K9" (Starlight Rare) worth?
"A Case for K9" (Starlight Rare) is currently $5.89 on TCGplayer for the Justice Hunters printing. Prices update daily from live marketplace data.
Is "A Case for K9" (Starlight Rare) going up or down in price?
Our 30-day forecast for "A Case for K9" (Starlight Rare) is $5.87, with a stable trend at 69% confidence.
How many times has "A Case for K9" (Starlight Rare) been printed?
"A Case for K9" (Starlight Rare) has 2 known printings, including Justice Hunters, Justice Hunters.