When one of your Digimon would digivolve into this card in your hand, you may return 1 white level 7 Digimon card from your trash to the bottom of your deck to reduce the digivolution cost by 4.[When Digivolving][When Attacking] You may return 1 2-color card from this Digimon s digivolution cards to the bottom of its owner s deck to trash all of the digivolution cards of 1 of your opponent s Digimon. Then, return all of your opponent s Digimon with no digivolution cards to the bottom of their owners decks in any order.