Sister Midnight

When Sister Midnight enters the battlefield, search your library for the Witchblade to your hand, shuffle library.
Yautja Prime
When another Yautja enters the battlefield, Sister Midnight gains +0/+2.
Power of the Witchblade
Pay {x} amount of mana to equip the Witchblade for no cost, where {x} represents the amount of creatures in your graveyard.
Additional creature type: Planeswalker
Sister Midnight changes to a Planeswalker when equipped with the Witchblade.