Tyrant Dragon

Tyrant Dragons (いたずら小鬼) are wild, uncontrollable creatures that could level a town on their own. However, it is believed that even ten of these Tyrant Dragons cannot destroy the magical container barrier caused by the Eternal Seal Spell.

Appearance
They appear to be powerful dragons that have spikes coming out of they heads

Personality
They are wild and uncontrollable creatures who destory towns on they own.

History
Nothing is know of them yet expert they have destoryed towns before and the Holy Knight made a spell to trap them or other powerful being.