Herald of Incineration

Concept: “Surrounded by a haze of steam and heat wearing gleaming armor, the towering figure trudges forward, dragging a charred zweihander which cleaves the ground in twain.”
Content: The titular nemesis, ancillary fireflies, and a cursed sword
Writing: An even split between lore and stats blocks
Art/design: Graphic and typographic elements reinforce a knightly demeanor
Usability: More complex than average but fully manageable