Wadatsumi Purification [BT19-092] [Release Special Booster Ver.2.0]

[Main] Return 1 of your opponent's level 4 or lower Digimon to the bottom of the deck. By returning 1 of your blue Digimon to the bottom of the deck, instead return 1 of your opponent's level 6 or lower Digimon to the bottom of the deck.