1 Alchemist's Refuge
1 Botanical Sanctum
15 Forest
1 Hinterland Harbor
15 Island
1 Simic Growth Chamber
1 Simic Guildgate
1 Temple of Mystery
1 Thornwood Falls
1 Woodland Stream
1 Arixmethes, Slumbering Isle
1 Bident of Thassa
1 Biomass Mutation
1 Bioshift
1 Blinding Fog
1 Braingeyser
1 Cold-Eyed Selkie
1 Combine Guildmage
1 Concentrate
1 Coralhelm Commander
1 Counterspell
1 Cryptic Command
1 Cryptolith Rite
1 Cyclonic Rift
1 Death's Presence
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Eldrazi Monument
1 Encrust
1 Equilibrium
1 Evolution Charm
1 Exploration
1 Gaea's Skyfolk
1 Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun
1 Hadana's Climb // Winged Temple of Orazca
1 Hardened Scales
1 Herald of Secret Streams
1 Jadelight Ranger
1 Kiora's Dismissal
1 Kiora's Follower
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Leyline of Anticipation
1 Leyline of Lifeforce
1 Lord of Atlantis
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Merfolk Secretkeeper // Venture Deeper
1 Merfolk Skyscout
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merfolk Wayfinder
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Molder
1 Overflowing Insight
1 Repopulate
1 River Sneak
1 Salvager of Secrets
1 Silvergill Douser
1 Simic Ascendancy
1 Simic Charm
1 Sol Ring
1 Spell Pierce
1 Streambed Aquitects
1 Tempest Caller
1 Tideshaper Mystic
1 Triumph of the Hordes
1 True-Name Nemesis
1 Vorel of the Hull Clade
Sideboard:
1 Breeding Pool
1 Cancel
1 Cultivate
1 Cursecatcher
1 Dispel
1 Divination
1 Doubling Season
1 Dowsing Dagger // Lost Vale
1 Empress Galina
1 Forerunner of the Heralds
1 Genesis
1 Gift of Paradise
1 Grapple with the Past
1 Growth Spiral
1 Jade Bearer
1 Merfolk Branchwalker
1 Merfolk Looter
1 Mist-Cloaked Herald
1 Mistcaller
1 Negate
1 Once and Future
1 Once Upon a Time
1 Planewide Celebration
1 Pulse of Murasa
1 Reincarnation
1 Reviving Melody
1 Seedling Charm
1 Stonybrook Banneret
1 Surgespanner
1 Verdant Confluence
1 Wildwood Rebirth