0-3 (Baby colt): Lovely little bundle of joy, liked to fly around and nibble on stuff.  
4-7 (Toddler colt): Curious and cute, wanted to be as strong as his father. Lost his mom when he was 7.  
8-12 (Colt): Bullied by his classmates, started to develop insecurities about himself and others. Joined fencing and archery clubs in school.  
13-16 (Teenager colt): Lost his right eye during a battle. Got abused by his father shortly after telling him he was gay.  
17-? (Adult stallion): Ran away from his home, started to become independent, found the love of his life. Also, reunited with his revenant mother. Will remain in this form for centuries (he’s a vampony).