Grademon

Effect

[When Digivolving] Reveal the top 3 cards of your deck. Add 1 card with [Alphamon] in its name among them to your hand, and place 1 card with the [X Antibody] trait among them under this Digimon as its bottom digivolution card. Trash the rest.

Source Effect

[End of Attack] If this Digimon has [Alphamon] in its name, delete 1 of your opponent's Digimon with a play cost 5 or less.