4 Aether Hub
4 Botanical Sanctum
5 Forest
5 Island
4 Unclaimed Territory
4 Attune with Aether
3 Cancel
3 Deeproot Champion
4 Dive Down
4 Herald of Secret Streams
2 Kopala, Warden of Waves
3 Merfolk Branchwalker
4 Opt
3 River Heralds' Boon
3 River Sneak
2 Verdurous Gearhulk
3 Vineshaper Mystic
Sideboard:
4 Crushing Canopy
3 Deeproot Waters
2 Essence Scatter
3 Siren Stormtamer
3 Unsummon