Kicker (You may pay the kicker cost in addition to any other costs as you cast this spell.)
When Nantuko Slicer enters the battlefield, return target card from your graveyard to your hand. If this spell was kicked, conjure (A conjured card is added to the game.)
a duplicate of target card in an opponent's graveyard into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell."