I assume that "type" refers to identifiers, so that if you set aside a Sadducee you can recur any generic Sadducee, correct? Or does it refer to the actual card set aside, so that you have to set aside a generic Sadducee to recur generic Sadducees?
Doctrine Like Leaven
Type: Evil Enh. • Brigade: Black/Gray • Ability: None • Class: None • Special Ability: Set aside a Pharisee or Sadducee and decrease it 0/1 per turn. Each upkeep phase, search your discard pile for a generic Evil Character of the type set aside. Place it in your territory. • Identifiers: None • Verse: Matthew 16:12 • Availability: Rock of Ages (Set 18)