Hi there matt here i need help with my story as you do not know my story it call pony league i need help i what to know hwo they get there powers here is my chaster i am go to use

1 The Alchemist as Matt the Leader of the team\
2 Link as Mark Matt son form Earth
3 Spider-colt as Featherweight
4 Martinmare as Applejack form mars
5 Ironman as Stark
6 Thor as Spitfire Princess of Thunder

sso please help me out here becouse i have no idea how they get there powers. Ok is it to HERO up