Items
Military Attribute Books
Effect: increases the military stat of a selected vizier by a certain amount.
Production: Time-limited events, rewards for daily tasks, Feast Store, Polish envoy
Where to use: Viziers>Tap on Vizier>Rewards>Select Book
Research Attribute Books
Effect: increases the research stat of a selected vizier by a certain amount.
Production: Time-limited events, rewards for daily tasks, Feast Store, Wallachian envoy
Where to use: Viziers>Tap on Vizier>Rewards>Select Book
Politics Attribute Books
Effect: increases the politics stat of a selected vizier by a certain amount.
Production: Time-limited events, rewards for daily tasks, Feast Store, Hungarian envoy
Where to use: Viziers>Tap on Vizier>Rewards>Select Book
Prestige Attribute Books
Effect: increases the prestige stat of a selected vizier by a certain amount.
Production: Time-limited events, rewards for daily tasks, Feast Store, Portuguese envoy
Where to use: Viziers>Tap on Vizier>Rewards>Select Book
Random Attribute Books
Effect: increases a randomly determined stat of a selected vizier by a certain amount.
Production: Time-limited events, rewards for daily tasks, Frontier store, Imperial Affairs, Campaign
Where to use: Viziers>Tap on Vizier>Rewards>Select Book