Ultimate | Virus | Dark Knight/Twilight

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

[On Play] Until the end of your opponent's turn, 1 of your Digimon gains ＜Blocker＞ . If DigiXrosing, ＜De-Digivolve 1＞ on 1 of your opponent's Digimon (Trash up to 1 card from the top of one of your opponent's Digimon. If it has no digivolution cards, or becomes a level 3 Digimon, you can't trash any more cards).
[On Deletion] Reveal the top 2 cards of your deck. Add 1 card that with the [Blue Flare] trait or [Twilight] trait among them to your hand. Trash the rest.

[Opponent's Turn] [Once Per Turn] When an opponent's Digimon attacks, if this Digimon is [GreyKnightsmon], you may switch the target of attack to this Digimon.