【YGOTCG】Frontline Observerの価格比較・相場推移

Frontline Observer
EARTH Level 4 [<br>Machine<br>/Effect<br>] ATK 1000 DEF 1500 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.