1 Breeding Pool
1 Evolving Wilds
1 Simic Growth Chamber
1 Simic Guildgate
1 Bident of Thassa
1 Brainstorm
1 Combine Guildmage
1 Counterspell
1 Deepchannel Mentor
1 Fathom Mage
1 Growth Spiral
1 Guardian Project
1 Headwater Sentries
1 Jade Guardian
1 Kefnet's Monument
1 Kiora's Follower
1 Kumena, Tyrant of Orazca
1 Kumena's Speaker
1 Lord of Atlantis
1 Mana Leak
1 Merfolk Sovereign
1 Merrow Reejerey
1 Murkfiend Liege
1 River Heralds' Boon
1 River Sneak
1 Scroll Thief
1 Seasinger
1 Shaper Apprentice
1 Shapers of Nature
1 Simic Ascendancy
1 Simic Charm
1 Simic Locket
1 Simic Signet
1 Tempest Caller
1 Tishana, Voice of Thunder
1 Tishana's Wayfinder
1 Vineshaper Mystic
1 Watertrap Weaver
1 Wild Growth
Sideboard:
1 Blackblade Reforged
1 Cold-Eyed Selkie
1 Deeproot Waters
1 Fireshrieker
1 Forerunner of the Heralds
1 Fuel for the Cause
1 Herald of Secret Streams
1 Hero's Blade
1 Heroic Intervention
1 Hunger of the Howlpack
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Odric, Lunarch Marshal
1 Pennon Blade
1 Prowler's Helm
1 Quest for Renewal
1 Rapid Hybridization
1 Seahunter
1 Seedborn Muse
1 Seize the Day
1 Stonybrook Banneret
1 Streambed Aquitects
1 Tatyova, Benthic Druid
1 Tolsimir Wolfblood
1 Trailblazer's Boots
1 Vorel of the Hull Clade
1 Whispersilk Cloak
1 Zegana, Utopian Speaker