Rich in Diversity
Very rare2.0%ObjectiveOptionalSingle-player
Have 10 vassals of a different faith than yours under Jizya Law
Instant: load the Seljuk emperor in 1066 and unpause - his realm already has ten-plus vassals of other faiths under his Jizya-doctrine faith, so it pops on the spot. (Needs Legacy of Persia.) While you're there, the same start is the wiki's pick for 