- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- Secrets of Eternity
- Frontline Observer
Yu-Gi-Oh! · Secrets of Eternity · #SECE-EN039 · Rare
Frontline Observer
Yu-Gi-Oh! card price for Frontline Observer: $0.16 market, from $0.03 at the cheapest listing, 1st Edition printing, updated Oct 20, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
We have tracked Frontline Observer (1st Edition) since February 2024, when it sold for $0.18. Today the market price is $0.16, down 11.1%. Across the past year it went +100%, with a low of $0.06 and a high of $0.18; today it sits near the top of that range. Its all-time high in our data is $0.26, still 62.5% above the current price. The cheapest listing right now is $0.03, and the 30-day average market price is $0.16.
Printings
The card in play
- Card type
- Effect Monster
- Attribute
- EARTH
- Monster type
- Machine
During the End Phase, if this card was Normal Summoned this turn: You can add 1 EARTH Pendulum Monster from your Deck to your hand. If this card was Normal Summoned, during the End Phase of the Summoning player's next turn: You can Tribute this card; add 1 EARTH monster from your Deck to your hand.
