Black Little Goats SR (OVL/S99-E047S SR) Nazarick: Tomb of the Undead Vol.2 Card details

If you do not have a character with "Ainz" in its card name, this card cannot be played from your hand.
Choose 1 "Grotesque Race" or "Nazarick" character in your waiting room, return it to your hand, choose 1 of your characters, and that character gets +1000 power until end of turn.
[CONT] You may put up to 5 cards with the same card name as this card into your deck.
[AUTO] Memory [(1)] Put 1 card from your hand into your waiting room] If this card is in your memory, at the beginning of your Encore step, if you have "Sorcerer King, Ainz", you may pay the cost. If you do, deal 1 damage to your opponent. (Damage may be canceled)