Lol, the fact that it goes uglier and uglier with each evolution, in a 3-stage evolution, sure checks outWell what do you know, a pokemon
It'll soley be done so it was visible and they could figure out it was magical. Biologically obviously its a retarded place to have it.Isn't it kind of weird that the mana organ is on the outside of the body? Surely, that's not the best place for such a vital organ... Probably only makes sense art and story wise so that the evolution is immediately figured out.
Pours a bunch of magic into weird horse that just hatched
Pours in more
Horse turns into giant horse that can stump MC
...
"You died"