"Expert Self-Introduction" Crimson Demon (KS/W76-E047a U) [KonoSuba The Movie: Legend of Crimson]

[AUTO] When this card is placed on the stage from your hand, you may state your own name. If you do, your opponent may state his or her own name. If he or she does, all players put the top card of their decks into their stock. (Please take care to avoid disrupting your surroundings) [AUTO] At the beginning of your opponent's attack phase, you may move this card to an open position of your center stage.