Ultimate | Virus | Dark Knight/Twilight

• Digivolves for 4 from a lv.4 Black digimon
• Digivolves for 4 from a lv.4 Purple digimon

＜Material Save 1＞ (When this Digimon would be deleted, you may place 1 card in this Digimon's DigiXros requirements from this Digimon's digivolution cards under 1 of your Tamers).
[On Play] [When Digivolving] ＜De-Digivolve 1＞ 1 of your opponent's Digimon (Trash the top card. You can't trash past level 3 cards). Then, if DigiXrosing with 2 cards, you may delete 1 play cost 3 or lower Digimon or Tamer.
[On Deletion] You may play 1 level 4 or lower Digimon card with [Knightmon] in its text from under your Tamers without paying the cost.

[On Deletion] You may play 1 level 4 or lower Digimon card with [Knightmon] in its text from your trash without paying the cost.