Frontline Observer
SECE-EN039 · Secrets of Eternity: Super Edition · Rare
Frontline Observer is a Yu-Gi-Oh! card from Secrets of Eternity: Super Edition, released February 26, 2015. This printing is Rare. Prices update throughout the week as market data comes in.
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Market activity
$0.16▼ 36.0% 99d
Market price · Near MintReference market price, updated Sep 15, 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
- Yu-Gi-Oh! TCG
- Card number
- #39
- Rarity
- Rare
- Released
- February 26, 2015
- Type
- Effect Monster
- Subtypes
- Machine
- Energy
- EARTH
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