Frontline Observer
Secrets of Eternity: Super Edition (SECE) · #12451640 · Rare · yugioh
Card: Effect Monster
ATK / DEF: 1000 / 1500 · Level 4 · EARTH
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.
DeckSpec Pricei
$0.11
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
normalNM
| Cardmarket | ≈$0.09 | 2026-08-09 |
| coolstuffinc | $0.49 | 2026-08-09 |
| ebay | $0.99 | 2026-08-09 |
| TCGplayer | $0.12 | 2026-08-09 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
Add to collection
Watch price
Printed in 1 set
Cards like this
Yosenju Magat
SECE #49249907
$0.12
Yosenju Tsujik
SECE #25244515
$0.11
Gogogo Talisman
SECE #63583431
$0.11
Marmiting Captain
SECE #48737767
$0.11
Dragon Dowser
SECE #76066541
$0.10
Legendary Maju Garzett
SECE #12338068
$0.14
Doggy Diver
SECE #1003028
$0.09
Dododo Swordsman
SECE #75421661
$0.15
Zenmaiday
SECE #83319610
$0.16
Gogogo Golem - Golden Form
SECE #2948263
$0.17
Explossum
SECE #38210374
$0.07
Dododo Witch
SECE #39432962
$0.18
Compare Frontline Observer vs:Yosenju MagatYosenju TsujikGogogo TalismanMarmiting CaptainDragon Dowser
Complete the set — Secrets of Eternity
You have 0 of 28 (0%)Most valuable cards in this set
SECE #35330871
Malacoda, Netherlord of the Burning Abyss
$8.20
SECE #88197162
Soul Transition
$0.88
SECE #494922
Superheavy Samurai Warlord Susanowo
$0.55
SECE #87588741
Qliphort Cephalopod
$0.49
SECE #13851202
Satellarknight Rigel
$0.46
SECE #88901771
Skilled Blue Magician
$0.43
SECE #61613388
U.A. Turnover Tactics
$0.37
SECE #62835876
Good & Evil in the Burning Abyss
$0.30
SECE #95376428
Extra Net
$0.29
SECE #34614289
U.A. Blockbacker
$0.23
SECE #98229575
U.A. Playmaker
$0.23
SECE #13683298
Thunderclap Skywolf
$0.20