Effect
[When Digivolving] [Main] [Once Per Turn] You may play 1 Digimon card with the [Royal Knight] trait or 1 green Digimon card from your hand, paying the cost. When you would play cards with this effect, reduce the play cost by 4.
[All Turns] When you play another Digimon, all your Digimon with the [Royal Knight] trait and all your green Digimon gain <Blocker> until the end of your opponent’s turn.
