If this card is in your hand or GY: You can target 3 other cards in the GYs and/or face-up banishment, including a card that mentions "Light and Darkness Ritual"; place them on the bottom of the Deck in any order, and if you do, Special Summon this card. If this card is sent to the GY: You can send 1 Ritual Spell from your hand or Deck to the GY; add 1 Ritual Monster whose name is mentioned on that card from your Deck to your hand. You can only use each effect of "Skull Archfiend of Chaos" once per turn.