So, here’s the thing…
There are so many answers.
LotR, I always thought elf or elf-adjacent despite my very hobbit-y feet.
There might be a fanfic where a character that’s totally not me turns into a phoenix.
When I had the chance to play WoW, I used to exclusively play druids (elf, tauren, and eventually werewolf-with-top-hat) because you could turn into a moonkin.