Effect
[On Play] [When Digivolving] Reveal the top 3 cards of your deck. You may play 1 Digimon card with [Mamemon] in its name with a play cost of 10 or less from among them without paying the cost. Trash the rest.
[All Turns] All of your Digimon with [Mamemon] in its name or the [Royal Knight] trait gain <Jamming> and <Reboot>.