Pokémon evolving with their trainers. I had my own idea similar to this for Halloween someday, with a cosplay-like thing based off one of my favorite Pokémon. I had Dratini, Riolu, Dragonite, Lugia or Torchic in mind.
Character design - awesome series of fan art showing The Avengers characters Loki, Captain America, Hulk, Black Widow and Hawkeye as badass medieval fantasy warriors! These character designs were created by Deviant Art artist theDURRRRIAN