22 Island
2 Chronic Flooding
3 Cold-Eyed Selkie
1 Colossal Whale
2 Cursecatcher
3 Expedition Lookout
1 Harbor Serpent
4 Merfolk Sovereign
4 Merrow Reejerey
3 Rishadan Dockhand
3 Sea's Claim
3 Spreading Seas
3 Stonybrook Banneret
1 Stormtide Leviathan
3 Triton Shorestalker
2 Turn the Tide
Sideboard:
3 Chasm Skulker
2 Cleric of Chill Depths
2 Coral Barrier
1 Cosi's Trickster
1 Deeproot Elite
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Kumena's Speaker
3 Master of the Pearl Trident
1 Merfolk Mistbinder
3 Merrow Harbinger
1 Mist-Cloaked Herald
1 Mistcaller
1 Rootwater Commando
2 Simic Fluxmage
3 Sure-Footed Infiltrator
1 Svyelun of Sea and Sky
1 Vodalian Hexcatcher