Kelsien, the Plague Kelsien, the Plague is the only legendary creature with experience counters to come out of Commander 2020
Prototype allows us to pick from two casting modes: do we want to pay an exorbitant amount of colorless mana for a big splashy robot, or a more reasonable amount of colored mana for a miniature, Hotwheels version of that same robot
Ultimately, the truth about Jund is that the deck is designed to be less powerful than its adversaries
Sevinne allows Jeskai to move into a more controlling build, grinding out games with value spells and the ability to double game-ending spells like Devil's PlayDevil's Play, Increasing ConfusionIncreasing Confusion, and (in some builds) Increasing DevotionIncreasing Devotion or Call the SkybreakerCall the Skybreaker
For this ranking, I mainly focus on cards that have flashback themselves, and leave out most cards like Snapcaster Mage that give this static ability to instants and sorceries in your graveyard
Given how young the game is, it's unlikely that there will be many Lorcana counterfitters out there just yet