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Ghost Ship Reform a single naval unit 5 times during a campaign game.

Iranian Revival Take the Iranian Resurgence ending in the Iranian Intermezzo Struggle

Abbasid Might Take the Renewed Caliphate ending in the Iranian Intermezzo Struggle

All Your Caliphate Are Belong To Us Take the 'Dominate the Caliph' foundation for the Abbasid Humiliation ending in the Iranian Struggle

Mulct Them Dry Loot four Illustrious-Tier Vizier Extravagance Modifiers from your Vizier

The Umayyad Strikes Back Starting as a member of the Umayyad Dynasty, hold the Empire of Arabia and the Sunni Caliphate

Not Today Contract, and recover from, the Bubonic Plague

Canonized Manage to make your Legend Protagonist a Saint

Can't Touch This Have an infected Barony at the maximum Epidemic Resistance

Band of Brothers Have every camp followers temperament be positive and have at least 10 camp followers

Started from the Bottom now we're ERE As an Adventurer, buy an Estate in Byzantium and lead your line to become Emperors

Rags to Riches to Rags to Riches Starting as a Count, rule an Empire, become an Adventurer, then rule an Empire again

Byzywork Have five simultaneous House members as Theme governors (not including you) while not being the Emperor

Despoiler of Byzantium Become the Emperor of a newly-formed Latin Empire through a Crusade