Option

While you have a Tamer in play, you may use this card without meeting its color requirements.
[Main] Until the end of your opponent's turn, 1 of your Digimon gains ＜Blocker＞ , ＜Reboot＞ , and can't be deleted by your opponent's effects.

[Security] Reveal the top 3 cards of your deck. You may play 1 Digimon card with a play cost of 4 or less among them without paying its memory cost. Place the rest at the bottom of your deck in any order. Then, add this card to its owner's hand.