mantlite
Mantlite is a fictional material that appears in the tabletop role-playing game Dungeons & Dragons, specifically detailed in the Unearthed Arcana playtest materials. It is described as a luminous, crystalline substance that emanates a soft, ethereal glow. Its primary characteristic is its ability to store and release light, making it useful for illumination and various magical applications. Mantlite is said to be mined from deep underground caverns or found in areas with strong magical currents. When intact, it glows with a steady light, the intensity of which can vary depending on the specific formation. When broken or shattered, it releases its stored light in a burst, which can be used as a defensive measure or to create temporary areas of bright light. Some lore suggests that mantlite can also absorb ambient light, becoming brighter over time. Its rarity and unique properties make it a valuable commodity for adventurers and artificers alike, often sought after for crafting magical items or as a component in alchemical mixtures. The exact properties and mechanics of mantlite have been subject to change as it is a playtest material.