The Way of This World Ainz HR (OVL/SE51-E53H HR) Nazarick: Tomb of the Undead Vol.3 Extra Booster Card details

[CONT] If you have 4 or more "Grotesque Race" or "Nazarick" characters, this card gets -1 level while in your hand.
[CONT] This card gets +500 power for each of your other "Grotesque Race" or "Nazarick" characters.
[AUTO] During the turn that this card is placed on the stage from your hand, when this card's battle opponent becomes [REVERSE], look at up to 4 cards from the top of your deck, choose up to 2 "Grotesque Race" or "Nazarick" characters from among them, reveal them to your opponent, put them into your hand, and put the rest into your waiting room.