While you have a Tamer with [Tai Kamiya] in its name, you may ignore this card's color requirements.
[Main] By placing 1 [Greymon] and 1 [MetalGreymon] from your trash as 1 of your [Agumon]'s bottom digivolution cards, that Digimon may digivolve into [WarGreymon] in your hand without paying the cost, ignoring its digivolution requirements.
[Security] You may play 1 [Agumon] from your hand or trash without paying the cost. Then, add this card to the hand.