Referee, Introducing the Fighters

[Activate:Main] If your Leader Card is a green "Beerus" or green "Champa" card and you place this card in its owner's Drop Area : Choose one— • Activate up to 1 "The Nameless Planet" from your deck, then shuffle your deck. • If your opponent has no Battle Cards in play, your opponent reveals their hand, and you choose up to 1 Battle Card with an energy cost of 3 or less from it and play it in your opponent's Battle Area.