Brewing Abzan Mushroomancer for DOM Standard. Any feedback would be appreciated!

I've updated the list and the starting hands are coming out pretty much how I want them to. Here's the deck if you don't feel like clicking the link. Thanks for the previous suggestions, any other insights are still welcome!

Mainboard:

1x[[Shanna, Sisay's Legacy]]

4x[[Sporecrown Thallid]]

3x[[Deathbloom Thallid]]

3x[[Slimefoot, the Stowaway]]

4x[[Yavimaya Sapherd]]

2x[[Shalai, Voice of Plenty]]

3x[[Tendershoot Dryad]]

2x[[Seal Away]]

3x[[Fungal Infection]]

2x[[Vicious Offering]]

3x[[Spore Swarm]]

3x[[Adventurous Impulse]]

4x[[Saproling Migration]]

1x[[Huatli, Radiant Champion]]

4x[[Forest]]

2x[[Plains]]

2x[[Swamp]]

3x[[Scattered Groves]]

3x[[Isolated Chapel]]

4x[[Sunpetal Grove]]

4x[[Woodland Cemetery]]

Sideboard:

2x[[Seal Away]]

2x[[Adamant Will]]

2x[[Vicious Offering]]

2x[[Settle the Wreckage]]

2x[[Vraska's Contempt]]

3x[[Broken Bond]]

2x[[Karn, Scion of Urza]]

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