I have two questions about the Barony of Letnev's flagship, the Arc Secundus, and it's bombard ability:
1) Does the Arc Secundus`s Planetary Bombardment ability work like a Dreadnoughts or like a War Suns?
I.e. Are you required to have some units attempt a planetary invasion to use the bombardment (like a dreadnought), OR can you bombard without units participating in an invasion (like a War Sun)?
2) Do the leaders "General" and "Scientist" affect the Arc Secundus's Bombardment ability?
The rules state that:
Dreadnoughts and War Suns receive -4 to Bombardment rolls against a planet that contains at least one General.
Would that -4 also include Flagships, like the Arc Secundus? Does it include all Bombardment rolls?
Finally, would a planet with both a Scientist and a PDS be able to block the Arc Secundus's bombardment?