25m
Light and Darkness Ritual
"This card can be used to Ritual Summon 'Magician of Dark Chaos - Black Chaos' or 'Black Luster Soldier - Soldier of Light and Darkness'. You must also Tribute monsters from your hand or field, and/or banish monsters from your GY, whose total Levels equal or exceed its Level. If this card is in your GY: You can add this card and 1 card that mentions 'Light and Darkness Ritual' from your GY to your hand. You can only use this effect of 'Light and Darkness Ritual' once per turn."
