Effect: [Main] Trigger ?De-Digivolve 1, on 1 of your opponent's Digimon. (Trash 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.)
Inherited Effect: None
Security Effect: [Security] Activate this card's [Main] effect.