DexDoruGreymon

[Trash] [All Turns] When one of your [DoruGreymon] would be deleted, by digivolving it into this card without paying the cost, prevent that deletion.
[When Digivolving] Trash 1 card in your hand. Then, ＜Draw 1＞. If [DoruGreymon] is in this Digimon's digivolution cards or this digivolved from the trash, delete 1 of your opponent's Digimon with a play cost of 6 or less instead.

[End of Attack] [Once Per Turn] You may choose 1 of your Digimon. Delete 1 of your chosen Digimon and 1 of your opponent's Digimon with a level equal to or lower than that Digimon.

[Alt]
[Digivolve] [DoruGreymon]: Cost 1