[Main] De-Digivolve 1 1 of your opponent's Digimon. Then, you may place 1 card with the [X Antibody] trait from your hand as the bottom digivolution card of 1 of your black Digimon with the [X Antibody] trait to delete 1 of your opponent's Digimon with a play cost of 4 or less.
Security effect
[Security] De-Digivolve 1 1 of your opponent's Digimon. Then, delete 1 of your opponent's Digimon with a play cost of 4 or less.