Companion
1 Yorion, Sky Nomad

Deck
4 Arboreal Grazer
4 Sylvan Scrying
4 Spelunking
4 Vizier of Tumbling Sands
4 Runaway Growth
4 Bala Ged Recovery
1 Professor Onyx
4 Mind's Desire
1 Forest
2 Echoing Deeps
2 Sunken Citadel
4 Pit of Offerings
4 Lotus Field
4 Thespian's Stage
4 Pore Over the Pages
2 Botanical Sanctum
1 Boseiju, Who Endures
1 Temple of Mystery
4 Commune with Spirits
2 Fae of Wishes
4 Kami of Bamboo Groves
1 Doomskar
1 Waterlogged Grove
2 Breeding Pool
2 Hidden Nursery
4 Impulse
2 Hidden Cataract
4 Temporary Lockdown

Sideboard
1 Yorion, Sky Nomad
1 Test of Talents
2 Aether Gust
1 Divine Purge
1 Cyclonic Rift
1 Narset's Reversal
2 Brazen Borrower
1 Koma, Cosmos Serpent
2 Defense Grid
2 Extinction Event
1 Approach of the Second Sun