Knightmon

[Digivolve] Lv.4 w/[Knightmon] in text: Cost 3 [When Attacking] [On Deletion] You may play or use 1 card with [Knightmon] in its text and a play or use cost of 4 or less from your hand without paying the cost. [Opponent's Turn] All of your Digimon with [Knightmon] in their texts gain ＜Reboot＞ and ＜Blocker＞.

[All Turns] [Once Per Turn] When any of your Digimon with [Knightmon] in their texts are played, ＜De-Digivolve 1＞ 1 of your opponent's Digimon.