mtg lost caverns of ixalan commander precons All 4 decklists from The In Commander The Lost Caverns of Ixalan:

And few planeswalkers dominate a board as completely Jace, the Mind Sculptor

Jumpstart has proven to be such a big home run because you can really spotlight several different preferred and beloved play styles in one small pack of cards

I dont know if theres as much here for veteran players looking for value or competitive decks, but I think it is a fun activity to get together with your playgroup and try these out for a more casual game

Alela, Artful Provocateur is a more open-ended card than the other generals in what it asks, so building and speculating around it is trickier, and at this point, I havent seen any cards that jump out as specs, so Im avoiding it for the time being

MTGs Universes Beyond: Warhammer Commander decks boast surprising depth and value