Childhood Promise
UE12BT/KJ8-1-075 · Kaiju No. 8 [UE12BT] · Common
Childhood Promise is a Union Arena card from Kaiju No. 8 [UE12BT], released October 31, 2025. This printing is Common. Prices update throughout the week as market data comes in.
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Market activity
$0.07
Market price · Near MintReference market price, updated Aug 31, 2026.
No recorded movement in the last 30 days, so this may lag the market.
No active listings yet. Once stock appears, you’ll see price stats here.
Card details
- Series
- Union Arena
- Card number
- #KJ8-1-075
- Rarity
- Common
- Released
- October 31, 2025
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