The tale of the eclipse twins

In a world where foxes are the main species food was just for pleasure not a necessity the foxes lived off energy from the earth and it gave them all a connection to elements, each fox possesses one thats either fire, water, earth, wind, ice, light and dark/shadow. The shadow element tends to manifest in those cruel while light in those pure and these two elements started the rest the original two who started them all. And some foxes due to mutations can manifest a rare eye witch can be activated or disabled when willed if masterd and these eyes posses powers beyond normal elements but only rare foxes have them.