X-Class Yokai are a very rare form of Yokai, that consist of only a few forms. Monsters of this rank are considered to be the strongest form of Yokai in the world. X-class in only for the most part. Individuals from different classes can be considered X-class, like many demons and magicians can be considered X-class.
There are very few X-Class Yokai. Children of Alucard are usually S-class monsters, but his third son is an X-class monster. He is a vampire dragon/incubus
Forms[]
Mummies - undead who have to sustain a form of curse, and they gain immortality, and powers of the desert.
Guyver - alien who have to transform into armored clan superhero and powers of a experiment.
Wraiths - elemental human souls that wander the earth until they are to be judged in the afterlife.
Lich - humans who sold their soul to demonic forces, turning them into skeletal monstrosities with sinister, evil powers.
Titan- elemental giants who possess immense physical and magical powers, and are only capable of being killed by another Titan, or a human.
Rainbow Serpents - large, divine, reptillian creatures, who can control the forces of rain, and storms.
Nightwalker - formless demons, which often resemble large humanoid beings made out of pure darkness, with the power to drain life simply by touching another creature.
Dragons - A dragon is usually an elemental creature, typically with serpentine or reptilian traits resembling a dinosaur with wings, capable of using magic and usually breathe their element.
Nexus and Alpha Elder Wolf-An Alpha Elder-Wolf is the alpha version of a elder wolf and the nexus is the nexus version of an elder-wolf. An Elder Wolf is a different type of werewolf. They are a larger and faster version and they also have strength comparable to that of a vampire. Alpha and Nexus are advanced forms of any werewolf.
Becoming X-Class[]
In order for a Yokai species to become X-Class, a member of a one kind of species must defeat another member in a fair fight in a battle of powers. If one defeats an X-Class Yokai in such a fight, then that species will be considered to be among the X-Class beasts.