Throughout al-Ashraf Barsbāy’s reign as sultan of Mamluk Egypt and Syria (1422‒1438), one of the main performers and representatives of his expand- ing authority and power was the amir Qurqumās al-Shaʿbānī (d. 1438). Defeated in the power struggle that followed sultan Barsbāy’s death, Qurqumās’ career ended dramatically in his execution by order of the new sultan, al-Zahir Jaqmaq (r. 1438‒1453). Whereas this amir’s rich case received substantial attention from the era’s leading Egyptian historiographers, it has so far hardly attracted any interest in modern scholarship. This article aims to remedy this, but not simply in order to pursue some detailed reconstruction of Qurqumās’ life story. It rather wishes to explore this story as a case st...