Option

[Main] ＜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).

[Security] Activate this card's [Main] effect.