If you're interested in getting started selling alters, here's some advice
Capitalism at its finest, I know, and for Final Fantasy MTG, "Market Price" is currently around $20-40 over MSRP, depending on what you're buying
The Wayward Sorcerer might not be the most playable card on this list, requiring you to build around Broom cards, but it still demands a high value given its Enchanted status and beautiful alternate artwork
Amber and Ruby would also pair nicely, for challenge and healing abilities
(If a permanent with a stun counter would become untapped, remove one from it instead.) Sets that primarily take place there : Champions of Kamigawa , Betrayers of Kamigawa , Saviors of Kamigawa , and Kamigawa: Neon Dynasty Planeswalker natives (with planeswalker cards) : Kaito, Tamiyo, and the Wanderer Kamigawa is a plane initially inspired by Japanese mythology
And the deck isn't even technically an Elf deck, but with 12 one drop mana making Elves, plus 4 Priests, and 4 Circles, you have 20 Elves that tap for mana, then flesh out your deck otherwise