Option

While you have a Digimon with [Knightmon] in its text, you may ignore this card's color requirements.
[Main] 1 of your opponent's Digimon gains "[Start of Your Main Phase] This Digimon attacks." until the end of their turn. Then, place this card in the battle area.
[All Turns] When attack target is switched, ＜Delay＞ .
・1 of your Digimon gains ＜Piercing＞ and ＜Security Attack +1＞ until the end of your turn.

[Security] You may play 1 level 5 or lower Digimon card with [Knightmon] in its text from your trash without paying the cost. Then, place this card in the battle area.