Yesss, the collection was done! I added the gems and their effects (images are in Patreon).
Explanation (FYI, see the pony types):
Z - Starts with Zebra. He is also the biggest and most powerful in Alphabet Lore. Zebra-Alicorn hybrid, cuz why not. His cutie mark is a ringed planet.
Thanks to ElementBases for using the male alicorn base!