The Four Holy Knights

Background
The Four Holy Knights are a group of sages trained by Zero and was given special elemental powers. Although they were trained by Zero this does not mean they are part of the Reincarnation Cycle. These sages were originally mortals but Zero favored them for how much they prayed and allowed them to join him in Utopia. Although Zero favored Cloud the most they were all equal in power, and grace. After their job was done they ascended to Utopia, not to be heard of for a while.

Members
The Original Four Holy Knights were:

Knight of One: Cloud

Knight of Two: Core

Knight of Three: Aqua

Knight of Four: Terra