Leonel could only grit his teeth and add the method to the list, leaving him with only 300 billion Demon Points. Of which, he used an extra 100 billion to allocate the materials he would need to help the process along, ultimately leaving him with 200 billion Demon Points he had yet to use.
Suddenly, Leonel felt very poor.
In truth, there was a chance that Little Tolly could mature naturally along the fourth path. In fact, all four of these evolution paths were available to all Metal Spirits. However, there was a reason that some were rarer than others. In order of rarity, the first was the most common, with the fourth path being the rarest to see.
Metal Spirits were rare already, but those that could naturally enter the fourth path were less than one in ten thousand, with the vast majority entering the first, about 10% entering the second, and about 1% entering the third.
