The Founding of the Sorcerer Kingdom Shalltear SR (OVL/S99-E006S SR) Nazarick: Tomb of the Undead Vol.2 Card details

[CONT] If all of your characters are "Grotesque Race" or "Nazarick", this card gets +1500 power and the following ability. "[CONT] If the character facing this card is cost 0 or lower, this card cannot become [REVERSE]."
[AUTO] When this card's battle opponent becomes [REVERSE], you may put the top card of your deck face up underneath this card as a marker.
[AUTO] At the beginning of your main phase, if there is a marker underneath this card, and your level is 2 or higher, put this card into your waiting room, choose up to 1 "Confronting Despair, Shalltear" in your hand, and put it in the stage position this card was in.