Your LGS might also have an online store where they can ship or do curbside pickup
Gandalf the White Gandalf the White is a nice addition to both Teysa Karlov and Elesh Norn, Mother of Machines decks, but I think theres a decent build of this Mithrandir as a commander of the kind of deck where you run Teshar, Ancestor's Apostle
Ugin's Labyrinth TheChirurgeon: I really like this as colorless ramp where you can get the card back later on when you need it
Put Zack Fair's counters on that creature and attach an Equipment that was attached to Zack Fair to that creature
There are lots of great preconstructed Commander decks out there already that are fun and a good way to learn the Commander format, and you can get many of them for under 40
By making them cheaper, you can play big enchantments earlier, cast multiple spells in the same turn, or keep mana free for other plays