Vona de Iedo, the Antifex {2}{W}{B}{B}
Legendary Creature — Vampire Cleric Knight
Menace
When Vona de Iedo enters, destroy target nonland, nontoken permanent an opponent controls. Then you may discard a card. If you do, conjure a duplicate of that permanent into your hand, and the duplicate perpetually gains "Mana of any type can be spent to cast this spell."
4/2