Duality [BLMR-EN036] Secret Rare

Tribute 1 LIGHT or DARK monster; Special Summon 1 LIGHT or DARK monster from your hand or Extra Deck with the same original Type and Level, but a different original Attribute. During your Main Phase: You can banish this card from your GY, then target 1 LIGHT and 1 DARK monster in your GY; shuffle both into the Deck, then draw 1 card. You can only use each effect of "Duality" once per turn.