D&D: Nolzur's Marvelous Unpainted Miniatures - Phaerimm Agent

Imprisoned since ancient times underneath the great desert of Anauroch, the Phaerimm Agent seeks to travel the surface world in search of powerful magic for its malevolent purposes. Intent on dominating all other sentient beings, these dangerous hovering spellcasters make for a truly terrifying enemy encounter. Can your party withstand the magic of this ancient evil?