Q1: What is the Trash effect?
This effect can be triggered/activated while the card is in the trash. It cannot be triggered or activated outside of the trash.
Black Sabbath BT20-096 U LIBERATOR [Trash] [Main] If you have 4 or fewer cards in your hand, by paying 6 cost, return this card to the bottom of the deck and delete 1 of your opponent's unsuspended Digimon. [Main] Trash 1 card in your hand. Then, delete 1 of your opponent's level 4 or lower Digimon. --- [Security] Delete 1 of your opponent's level 6 or lower Digimon.
Black Sabbath BT20-096 U LIBERATOR [Trash] [Main] If you have 4 or fewer cards in your hand, by paying 6 cost, return this card to the bottom of the deck and delete 1 of your opponent's unsuspended Digimon. [Main] Trash 1 card in your hand. Then, delete 1 of your opponent's level 4 or lower Digimon. ---
ブラックサバス BT20-096 U リベレイター [トラッシュ]【メイン】自分の手札が4枚以下なら、6コスト支払うことで、このカードをデッキの下に戻し、アクティブ状態の相手のデジモン1体を消滅させる。 【メイン】自分の手札1枚を破棄する。その後、Lv.4以下の相手のデジモン1体を消滅させる。 --- 【セキュリティ】Lv.6以下の相手のデジモン1体を消滅させる。