Gennai's House (ST21-15 U) [Starter Deck 21: Hero of Hope]

Product Details

While you have no face-up [Gennai's House] security cards, you can ignore this card's color requirements.
[Security] [Your Turn] All of your level 3 or higher Digimon get +3000 DP.
[Main] Add your bottom security card to the hand. Then, place this card face up as the bottom security card.