Unexpected Casualties (EB1-10) - Battle Evolution Booster

[Activate:Main] If your Leader Card is a red "Nappa" card, you choose 1 card in your hand and discard it, then send this card from your Drop Area to your Warp : Play up to 1 "Saibaiman" card from your deck, then shuffle your deck.
[Activate:Battle] Choose one of your "Saibaiman" cards and KO it : Draw 1 card, then choose up to 1 of your opponent's Battle Cards and it gets -10000 power for the turn.