This card's [Opponent’s Turn] effect will replace an effect that would trash digivolution cards. For example, if you replace a "trash the bottom digivolution card of 1 of your opponent's Digimon" effect, you trash the bottom digivolution card of this card. Replacement is possible even when this card doesn't have any digivolution cards.

All of this card's digivolution cards are trashed.

The top 3 digivolution cards of only this card are trashed. Replacement is still possible if this card has 2 or fewer digivolution cards. In such cases, trash as many as possible.

You choose and trash 1 digivolution card of this card. The player who chooses the card to trash is the player who activated this card's effect.

You choose and trash 5 digivolution cards of this card. If you were able to choose and trash 5 digivolution cards after the replacement, the condition will be met. You can't meet the "by" condition by performing just some of the actions, therefore the condition won't be met if you trash less than the specified number of cards, such as when you trash 4 cards.

Yes, it can. Once replaced, you choose and trash 2 digivolution cards of this card.

Yes, you can. If you were able to choose and trash this card's digivolution cards after the replacement, the condition for BT10-077 [MadLeomon]'s [Opponent's Turn] effect will be met.