Foursquare ECS Mark XXVI Magisterium is a remarkable rum that showcases the distillery's mastery of blending and aging. This expression combines pot and column still rums aged for 12 years in ex-bourbon casks, then finished for an additional 3 years in ex-cognac casks, resulting in a complex and nuanced spirit. Interestingly, the name "Magisterium" is a nod to the alchemical pursuit of turning base metals into gold, reflecting the distillery's skill in transforming raw ingredients into liquid gold. This connection to alchemy adds a layer of mystique and historical depth to an already exceptional rum.

Foursquare ECS Mark XXVI Magisterium stands out as a masterclass in rum blending, showcasing the distillery's expertise in combining pot and column still rums aged in ex-bourbon and ex-cognac casks.