Joan of Stark is a rare researcher from the Communist Crusade event. She increases the production power of the Sword industry.

Joan of Stark Power Dark Science cost Copies Needed
Level 1 x8 Free 1
Level 2 x16 250 5
Level 3 x32 500 10
Level 4 x64 1000 20
Level 5 x128 2500 50
Level 6 x256 5000 100


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