While you don't have [Wall Training] in the battle area, you can ignore this card's color requirements.
[Main] Reveal the top 2 cards of your deck. Add 1 red or blue 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 red or blue Digimon card in the hand with the cost reduced by 2.