

Q1: Does this card’s On Play effect activate when my opponent has no Digimon in their battle area?
Yes, it activates.
Lv.5 Divermon BT15-028 C Ultimate | Data | Aquabeast [On Play] Trash the bottom 3 digivolution cards of 1 of your opponent's Digimon. Then, if your opponent has no Digimon with digivolution cards, you may play 1 blue Tamer card from your hand without paying the cost. ---
Lv.5 Divermon BT15-028 C Ultimate | Data | Aquabeast [On Play] Trash the bottom 3 digivolution cards of 1 of your opponent's Digimon. Then, if your opponent has no Digimon with digivolution cards, you may play 1 blue Tamer card from your hand without paying the cost. --- -
Lv.5 Divermon BT15-028 C ultimate | Data | Aquabeast [On Play] Trash the bottom 3 digivolution cards of 1 of your opponent's Digimon. Then, if your opponent has no Digimon with digivolution cards, you may play 1 blue Tamer card from your hand without paying the cost.
Lv.5 ハンギョモン BT15-028 C 完全体 | データ種 | 水棲獣人型 【登場時】相手のデジモン1体の進化元を下から3枚破棄する。その後、進化元を持つ相手のデジモンがいないなら、自分の手札から、青のテイマーカード1枚をコストを支払わずに登場できる。 ---