Effect
[Breeding] [Your Turn] Your Digimon can't digivolve.
[Breeding] [Your Turn] [Once Per Turn] When you would play a Digimon card with the [Royal Knight] trait, you may reduce its play cost by 4. For each of this Digimon’s digivolution cards, reduce the play cost by an additional 1.
[Breeding] [Start of Your Main Phase] Reveal the top card of your Digi-Egg deck. Place that card and all of your Digimon with the [Royal Knight] trait under this Digimon as its bottom digivolution cards.