You can obtain the Vivillon (1-Star rarity) card by opening Fantastical Parade from Fantastical Parade set
It's estimated that only 36 such cards exist in the world today which is equal to the number of participants that took part in that year's world championships
Instead of selling to a store, you list your cards directly to players and collectors
For each of the drops, Ill go over the EDHREC numbers and the other special versions, as well as a discussion of how good a Commander it/they would be
It has a public API (application programming interface) that MTG Carpenter connects to for obtaining data about any card on demand, including the cards name, image URL, and attributes (mana cost, rarity, etc.)
So this article won't just provide options for Everything Tribal, but will also go over certain subthemes you can focus on to narrow the card pool and build a focused deck out of