This Is Only Available In The Vampire Campaign.
You Will Need These Symtoms To Get This Combo
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Dark Pustles
Hypersensitivity
Malignant Pigmentation
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Pallor
Weeping Sores
Hyperdontia
Jugular Bite
Shadow Slaves
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Dermal Calcification
Cranial Elephantitis
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Took Forever After I Got The Combo To Pop The Achievement. (Like 9 Months Game Time)
- You Might Want To Have Infected Most Of The World (Not All Of It) Before You Evolve These, As The Cure Seems To Be Pretty Quick In This Campaign.
Good Luck!