[On Play] [When Digivolving] For each of your Digimon with the [Royal Knight] trait and each of your blue Tamers, trash the top 2 digivolution cards of 1 of your opponent's Digimon.
[Your Turn] [Once Per Turn] When you play a digimon with the [Royal Knight] trait or a blue tamer, return 1 of your opponent's Digimon with no digivolution cards to the hand.