Main deck (60) 4 Botanical Sanctum 4 Deeproot Elite 2 Deeproot Waters 9 Forest 9 Island 4 Kumena's Speaker 1 Kumena, Tyrant of Orazca 4 Merfolk Branchwalker 4 Merfolk Mistbinder 4 Mist-Cloaked Herald 2 Seafloor Oracle 4 Silvergill Adept 1 Tempest Caller 4 Unsummon 4 Watertrap Weaver Sideboard (15) 1 Baral's Expertise 3 Heroic Intervention 1 Naturalize 4 Negate 1 Prowling Serpopard 1 River's Rebuke 1 Seafloor Oracle 3 Spell Pierce