2 Botanical Sanctum
8 Forest
10 Island
2 Woodland Stream
3 Cancel
2 Chart a Course
3 Deeproot Champion
2 Deeproot Waters
4 Herald of Secret Streams
2 Kopala, Warden of Waves
3 Kumena's Speaker
4 Merfolk Branchwalker
2 Opt
3 River Heralds' Boon
2 Shapers' Sanctuary
2 Tempest Caller
2 Tishana, Voice of Thunder
4 Vineshaper Mystic
Sideboard:
2 Disallow
2 Jace, Ingenious Mind-Mage
3 Negate
2 Nissa, Steward of Elements
2 River's Rebuke
1 Shapers' Sanctuary
3 Unsummon