A Return Gift from Shub Niggurath Ainz (OVL/S99-E032 R) Nazarick: Tomb of the Undead Vol.2 Card details

[CONT] "Black Little Goats" in your hand get -1 cost.
[CONT] Assist All of your "Grotesque Race" or "Nazarick" characters in front of this card get +X power. X is equal to that character's level x500.
[AUTO] [CXCOMBO] When "Iä Shub-Niggurath" is placed on your climax area, choose 1 of your "Sorcerer King, Ainz", and that character gets +4500 power until end of turn and the following abilities until the end of your opponent's next turn. "[CONT] During your opponent's turn, this card cannot be chosen by your opponent's effects." "[CONT] During your opponent's turn, this card and this card's battle opponent cannot become [REVERSE]."