Runaway Train of Love (5HY/W90-E077 U) [The Quintessential Quintuplets 2]

If you have 5 or more characters with "Nino" in their card names, choose 1 of your characters, and that character gets the following ability until end of turn. "[AUTO] This ability activates up to 1 time per turn. When this card attacks, reveal the top 9 cards of your deck, shuffle your deck, and deal X damage to your opponent. X is equal to the total number of Standby in the trigger icons of those cards." (Damage may be canceled. Return the revealed cards to their original place)