Here are the most popular alternate commanders from these lists (according to EDHREC): Zaxara, the Exemplary (Enhanced Evolution) Xyris, the Writhing Storm (Arcane Maelstrom) Haldan, Avid Arcanist // Pako, Arcane Retriever (Arcane Maelstrom) Several of the other new cards show up in more niche strategies, though these are the most impactful from Commander 2020
Quandrix Charm Instant speed enchantment removal is nice in a world of game winning enchantments like Artist Talent and Sapling Nursery (and can even be a big tempo swing against a level 2 Stormchasers activation)
On the other hand (as I mentioned a moment ago), I don't think Wizards can reprint the fake-card problem away
In 1.5% of Play Boosters, 1 of these commons will be replaced with 1 of the 10 Special Guests cards in non-foil
With Abyss Proxy Shop, you can play with Volraths Stronghold and every legendary Commander staple you need all without spending a fortune
Force of Vigor is still seeing play anyway in a variety of decks, and I expect that to increase if the Hogaak decks get nerfed