Akuma
Akuma (悪魔) is a malevolent fire spirit in Japanese folklore. It is also described as a category of undefined beings who brought afflictions on humans. An akuma is typically depicted as an entity with a fiery head and eyes, and carrying a sword. The akuma is typically said to be able to fly, and to be a harbinger of ominous and terrible fortune and can bring misfortune to those who happen to see it.
DemonMasks are a collection of 100 unique algorithmically created masks of light. The creators have infused each collectible with a set of explicit traits with varying degrees of rarity. Each is special and represents an antihero in mythology. Which means: All DemonMasks are rare, but some are rarer than others.
