Battle Spirits Saga · Savior of ChaosSpecial Rare
Key of Intrusion BSS04-124
Key of Intrusion from Savior of Chaos (Battle Spirits Saga). Daily Cardmarket market price.
NumberBSS04-124
RaritySpecial Rare
LanguageEnglish
ReleasedMar 1, 2024
Illustrator—
Market price · Foil Well below usual
€3.07
▼ -49.6% vs 30-day avg
Lowest€4.50
7-day avg€7.39
30-day avg€6.09
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€
Price source: Cardmarket public price guide · updated Nov 1, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Foil | €3.07 | €4.50 | €6.09 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Key of Intrusion
- ID
- cm:752037
Card value FAQ
How much is Key of Intrusion BSS04-124 worth?
Key of Intrusion BSS04-124 from Savior of Chaos is currently worth €3.07 (Cardmarket trend, Foil variant, Nov 1, 2026). Listings start at €4.50. 30-day average: €6.09.
Is Key of Intrusion BSS04-124 going up in value?
Compared with the 30-day average, the price is down 49.6%. The chart above shows the daily price history, and you can set a price-drop alert.
