Nappa & Saibaimen, the First Invaders

When this card attacks, play up to 1 ＜Saibaiman＞ card from your deck, then shuffle your deck.
When one of your ＜Saibaiman＞ cards is KO'd, choose up to 1 of your opponent's Battle Cards and it gets -10000 power for the turn.
Look at up to 7 cards from the top of your deck, add up to 1 red ＜Vegeta＞ or ＜Nappa＞ card with an energy cost of 4 or less among them to your hand, then shuffle your deck. If you added a card to your hand, choose 1 card in your hand and place it at the bottom of your deck.