Vampire Genesis [WCPP-EN010] Rare

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 "Vampire Lord" you control. Once per turn, you can discard 1 Zombie-Type monster to the Graveyard to select 1 Zombie-Type monster in your Graveyard with a Level less than the discarded Zombie-Type monster's, and Special Summon it.