Return to the Primogenitor

[Main] 1 of your Digimon may digivolve into a level 5 or higher Digimon card with the [Free] trait in your hand with the digivolution cost reduced by 4. Then, place this card in the battle area. [All Turns] When one of your Digimon with the [Free] trait would be deleted other than by one of your effects, ＜Delay＞ (After this card is placed, by trashing it the next turn or later, activate the effect below.). ・By digivolving that Digimon into a Digimon card with [Imperialdramon] in its name in your hand without paying the cost, prevent that deletion.

[Security] You may play 1 Tamer card with [Davis Motomiya]/[Ken Ichijoji] in its name from your hand or trash without paying the cost. Then, place this card in the battle area.