Q1: What does the "trash 1 Option card in your opponent's battle area" effect do, exactly?
This effect trashes an Option card that was placed by a "place this card in the battle area" effect.
Pawn Device P-155 P Device While you don't have [Pawn Device] in the battle area, you may ignore this card's color requirements. [Main] <Draw 1>. Then, place this card in the battle area. [Main] <Delay> (By trashing this card after the placing turn, activate the effect.) • By trashing 1 of your non-red Option cards in the battle area, gain 1 memory. --- [Security] Delete 1 of your opponent's Digimon with 11000 DP or less. Then, add this card to the hand.
Pawn Device P-155 P Device While you don't have [Pawn Device] in the battle area, you may ignore this card's color requirements. [Main] <Draw 1>. Then, place this card in the battle area. [Main] <Delay> (By trashing this card after the placing turn, activate the effect.) • By trashing 1 of your non-red Option cards in the battle area, gain 1 memory. --- [Security] Delete 1 of your opponent's Digimon with 11000 DP or less. Then, add this card to the hand.
Pawn Device P-155 P Device While you don't have [Pawn Device], you may ignore this card's color requirements. [Main] <Draw 1>. Then, place this card in the battle area. [Main] <Delay> • By trashing 1 of your non-{{Colour|red}} option cards in your battle area, gain 1 memory. ---
ポーン• デヴァイス P-155 P デヴァイス 自分の「ポーン• デヴァイス」がバトルエリアにない間、このカードは色条件を無視できる。 【メイン】≪1ドロー≫。その後、このカードをバトルエリアに置く。 【メイン】≪ディレイ≫(置いた次のターン以降にこのカードを破棄することで、効果を発揮する) • バトルエリアの赤以外の自分のオプションカード1枚を破棄することで、メモリー+1。 --- 【セキュリティ】DP11000以下の相手のデジモン1体を消滅させる。その後、このカードを手札に加える。