DarkKnightmon

On Play De-Digivolve 1 on 1 of your opponent's Digimon. Then, if DigiXrosing with 2 cards, delete 1 of your opponent's Digimon with a play cost of 5 or less.

All Turns When this Digimon would be deleted, by returning 1 black level 4 or lower black Digimon card from this Digimon's digivolution cards to its owner's hand, you may play 1 SkullKnightmon or DeadlyAxemon from this Digimon's digivolution cards without paying its play cost.

DigiXros -2 SkullKnightmon x DeadlyAxemon

When you would play this card, you may place specified cards from your hand/battle area under it. Each placed card reduces the play cost.