Youll get format staple Lightning Greaves and not much else to rustle your jimmies
Crashing Footfalls, Living End and Glimpse of Tomorrow are all stopped with a 0-mana Chalice of the Void other use cases for the card are for example disabling Lotus Bloom out of the Tameshi Bloom deck or preventing Affinity decks from playing their Ornithopter, Memnite, Welding Jar and co
Your alternative commanders are Animar, Soul of Elements, which leans more into the creature side of the list, and Intet, the Dreamer, which gives you free cards off the top of your library whenever it deals combat damage to a player
From there, you can set up some extra turns, then -3 your Tamiyo to grab whatever you need out of your graveyard (most likely a Nissa, Who Shakes the World)