Gokuumon

When you would play this card from your hand, if your opponent has a Digimon with ＜Security A.＞ in play, reduce its play cost by 3.

[When Attacking] [Once Per Turn] Until the end of your opponent's turn, 1 of your opponent's Digimon gains ＜Security A. -1＞ (This Digimon checks 1 fewer security card.).

[Digivolve] Lv.4 w/＜Save＞ in text: Cost 3