Vampire Genesis (Common)

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 1 "Vampire Lord" you control, and cannot be Special Summoned by other ways. Once per turn: You can discard 1 Zombie-Type monster to the Graveyard, then target 1 Zombie-Type monster in your Graveyard with a Level less than the discarded Zombie-Type monster's, Special Summon that target.