When this card is Normal Summoned: You can target 1 DARK [Vampire] monster in your Graveyard; Special Summon that target in face-up Defense Position. When this card is Special Summoned: You can declare 1 card type (Monster, Spell, or Trap); your opponent sends 1 card of that type from their Deck to the Graveyard. You can only use this effect of [Vampire Duke] once per turn. This card cannot be used as an Xyz Material for an Xyz Summon, except for the Xyz Summon of a DARK monster.
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