Adds 25 Souls in value  - Secrets

Adds 40 Souls in value - Exclusive secrets

Adds 50 Souls in value - Nightmare

Adds 5 Souls in value  - Secrets

Adds 10 Souls in value - Exclusive secrets

Adds 15 Souls in value - Nightmare

Adds 35 Souls in value  - Secrets

Adds 75 Souls in value - Exclusive Secrets

Adds 100 Souls in value - Nightmare

Adds 100 Souls in value  - Secrets

Adds 300 Souls in value - Exclusive Secrets

Adds 400 Souls in value - Nightmare

Adds 5 Souls in value - Secrets

Adds 10 Souls in value - Exclusive Secrets

Adds 15 Souls in value - Nightmare

Adds 300 Souls in value - Secrets

N/A in value - Exclusive Secrets

N/A in value - Nightmare

Vengeance is so different between units that there is no realistic outcome where we could put a price range on a trait that varies that heavily from unit to unit.