Paradise Colosseum

Effect

While you have no face-up security cards, you can ignore this card's color requirements. [Security] [All Turns] All of your red or green [TS] trait Digimon get +2000 DP. While you have [Marsmon] or [Callismon], they also gain ＜Rush＞ (This Digimon can attack the turn it comes into play.) [Main] Add your bottom security card to the hand and place this card face up as the bottom security card. Then, you may play 1 red or green [TS] trait Digimon card from your hand with the cost reduced by 3.

Source Effect

[Security] You may play 1 level 4 or lower red or green [TS] trait Digimon card from your hand or trash without paying the cost.