Breakthrough of Courage (ST15-15 U) [Starter Deck 15: Dragon of Courage]

Product Details

While you have a Tamer with [Tai Kamiya] in its name, you may use this card without meeting its color requirements.
[Main] Unsuspend 1 of your Digimon. Then, 1 of your Digimon with [Greymon] in its name isn't affected by the effects of your opponent's Digimon until the end of your opponent's turn.