In a Santa Suit, Ichika Nakano (5HY/W83-E076 R) [The Quintessential Quintuplets]

[AUTO] When this card is placed on the stage from your hand, reveal the top card of your deck. If that card is a "Quintuplets" character, you may deal 1 damage to your opponent. (Damage may be canceled. Return the revealed card to its original place) [AUTO] When this card attacks, if you have 4 or more other "Quintuplets" characters, choose 1 of your characters, and that character gets +2500 power and +1 soul until end of turn.