While you don't have [Treadmill Training] in the battle area, you can ignore this card's color requirements. [Main] Reveal the top 2 cards of your deck. Add 1 yellow or black card among them to the hand. Return the rest to the bottom of the deck. Then, place this card in the battle area. [Main] [Delay] • 1 of your Digimon may digivolve into a yellow or black Digimon card in the hand with the digivolution cost reduced by 2.