3 Flooded Grove
4 Forest
4 Hinterland Harbor
11 Island
2 Unclaimed Territory
4 Aquitect's Will
1 Arixmethes, Slumbering Isle
1 Curious Obsession
2 Deeproot Elite
1 Deeproot Waters
1 Herald of Secret Streams
1 Kiora, the Crashing Wave
3 Kumena, Tyrant of Orazca
2 Lord of Atlantis
2 Mana Leak
2 Master Biomancer
3 Master of the Pearl Trident
2 Merfolk Mistbinder
3 Merfolk Skydiver
1 Merfolk Sovereign
1 Merrow Reejerey
3 Mist-Cloaked Herald
1 Prophet of Kruphix
1 Roalesk, Apex Hybrid
1 Seafloor Oracle
4 Stonybrook Banneret
1 Unsummon
1 Vivien, Champion of the Wilds
Sideboard:
1 Coastal Piracy
3 Combine Guildmage
1 Deeproot Elite
2 Herald of Secret Streams
1 Merfolk Looter
1 Merfolk Sovereign
1 Merrow Reejerey
1 Military Intelligence
1 Mist-Cloaked Herald
1 Repudiate // Replicate
1 Tishana, Voice of Thunder