Marching Fishes (BT14-092) - Blast Ace

[Main] Choose 1 of your Digimon. Until the end of your opponent's turn, 3 of your opponent's Digimon with as many or fewer digivolution cards as that Digimon can't attack or block.

[Security] 1 of your opponent's Digimon can't attack for the turn. Then, add this card to the hand.