You shouldn't pick your nose in public
Jund comes to mind, but it will also likely find success if Shardless Agent midrange decks keep popping up
Sugar Rush Speed Way, Start Line allows you to move characters for free to Sugar Rush Speedway, Finish Line, then banish the location to gain three lore and draw three cards
Its hard to really combo off with Szarekh because his trigger is tied to attacking, but when the rest of the deck is so explosive (and trust me, it is), sometimes you just need a Commander who can keep you supplied with fresh options
This card is perfectly fine if all you do is use it as a five-mana reanimate spell, but there's a lot more you can do with it
Her -1 can exile two cards from your library and cast one, which seems stronger in 100-card formats like Commander and 300 card ones like Five Color than 60 or 40 card formats