We can combo out the entire table with Worldgorger Dragon enchanted by Animate Dead or Dance of Dead, performing an infinite loop that turns lethal with Scourge of Valkas or Dragon Tempest
The introduction of role tokens is cool, and there might be a few more rat tokens running around than you're used to, but fan favorites like faeries and food are great returning themes in Wilds of Eldraine
Personally, I feel like these are pretty risky specs
Some involve an imbalanced resource conversion, like [casthaven]Ancient Tomb[/casthaven] (two life is absolutely worth an extra mana), others rely on a resource strong enough to easily build a deck around, such as [casthaven]Tolarian Academy[/casthaven] and [casthaven]Mishras Workshop[/casthaven]
Being a Commander player is awesome
Summon: Primal Garuda, for instance, is a clunky removal spell with tremendous upside