Devimon

[Start of Your Main Phase] [When Digivolving] If your opponent has 10 or fewer cards in their trash, trash the top 2 cards of both players' decks. Then, if they have 10 or more cards in their trash, you may return 1 card with the [Fallen Angel] or [Undead] trait from your trash to the hand.

[When Attacking] [Once Per Turn] Trash the top card of both players' decks.