Target 1 Illusion or Spellcaster monster you control; return that face-up monster to the hand or Extra Deck, then Special Summon 1 Illusion or Spellcaster monster from your GY or banishment. If this card is sent to the GY to activate a monster effect: You can Set this card. You can only use each effect of "Susurrus of the Sinful Spoils" once per turn.