[Main] Trigger [De-Digivolve 3] on 1 of your opponent s Digimon. (Trash up to 3 cards 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.) Then, delete all of your opponent s Digimon with play cost of 3 or less.