Ritual Summon 1 "Black Chaos the Dark Chaos Magician" or "Black Luster Soldier - Soldier of Light and Darkness" from your hand, by Tributing monsters from your hand or field and/or banishing monsters from your GY, whose total Levels equal or exceed its Level. If this card is in your GY: You can add it and 1 card that mentions "Ritual of Light and Darkness" from your GY to your hand. You can only use this effect of "Ritual of Light and Darkness" once per turn.