Nations
How does Portugal's Kingdom of Leon work when a War is bought?
The designer's answer on Kingdom of Leon covers the free battle and the Hannibal exception.
- RustanR · Designer · 2017-07-14
After the War purchase resolves, you also get a free imaginary battle that cannot be blocked. Battle-buying effects apply as if you had bought that battle, though Hannibal has no effect because the battle is free.