The Toa Energiezed came from an island far to the west of Metru Nui. When the Island was overrun by Visorak, the Matoran of the island tried to break through the line of Visorak. Only three made it through. The spiders pursued these three, who fled quickly deep into the tunnles of the island. They were soon hoplessly lost. After a few close encounters with Rahi, they stumbled, quite literally, into a pool of energiezed protodermis. This was no ordinary energiezed protodermis. Normal energiezed protodermis transforms what is destined to and destroys everything else. They stumbled into the Destiny Source; it changes the destiny of what it touches to suit its new form. No destruction, always transformation. These three Matoran were destined to become Toa, but the Destiny Source was unable to