Seventh Penetration (BT23-097) - Hackers' Slumber Foil

[Trash] [Your Turn] When any of your Digimon digivolve into [Belphemon (X Antibody)], by returning this card to the bottom of the deck, activate this card's [Main] effects.
[Main] Delete 1 of your opponent's Digimon with as high or higher a level as the number of cards in your hand.

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