Legendz : Tale of the dragon king

This is the other animation toon that Garurumon like to watch. It is about " Legendz " the ancient monster who live in a piece of ancient crystal as a " Soul doll ". When someone take this crystal and call the name of that legendz, it wiill come out and growing to a real form. This thing become a part of toy in Darkwiz company, the company of mystic person who found these soul doll in a secret place of legendz. According a history that they found, it said when the world is in the danger, all of legendz will be awaken. There were 50 soul dolls that were kept in a secret place but a company had found just 46 soul dolls....Where is the other soul doll ?....This is a one thing that a company has not known yet...Those 4 soul dolls are " Legendary of legendz " They are a special monster who can use a power of natural in the world for fighting. They will appear if they finally found the right person who is suitable with their power. " Shiron ; The windragon " who has a power of  wind. " Greedo ; The blazedragon " who has a power of fire " Gryphon ", who has a power of earth and the last one " Bigfoot " , who has a power of water.  When they meet their suitable partner, they must find the true reason why they had to be woken from the seal.  Darkwiz company, after they took those 46 soul dolls back to their place, a new monster starts appearing all over the town in each day. How could they do that ?...there is someone who can call those Legendz ?...that one is a human or...else ?