A common criticism of stax is that the archetype is uninteractive. While some prominent stax pieces lead to non-games, especially when accelerated, I find them to be highly interactive
I jam this in Commander myself, and the copy I play is from Multiverse Legends because the new reprint suddenly made the creature affordable
Trumpeting Carnosaur synergizes well with Marauding Raptor because Trumpeting Carnosaur can be cast for cheaper and help pump Marauding Raptor when it enters
Add just a little recursion like Crucible of Worlds, Icetill Explorer, even an Echoing Deeps and this can establish lots of land-based combos
In fact, the new Festival in a Box may be so good that its actually a problem for MTG players
(Along with any special relationships between them, like "all my Lightning Bolts are next to each other.) When someone riffle shuffles, the reason that works is because they can't keep track of exactly where the cards are going in each shuffle, so they end up ignorant of their final positions