[On Play][When Digivolving] If your opponent has 1 or fewer Digimon in play, look at your opponent's hand and trash 1 card in it. If your opponent has 2 or more Digimon in play, place 1 of your opponent's Digimon under 1 of your opponent's other Digimon as its bottom digivolution card. [All Turns][Once Per Turn] When an opponent's Digimon digivolves or an effect adds cards to the digivolution cards of an opponent's Digimon, by trashing 1 card in this Digimon's digivolution cards, trash the top card of your opponent's security stack.