1 Arcane Signet
1 Benthicore
1 Combine Guildmage
1 Crashing Tide
1 Deeproot Elite
1 Deeproot Warrior
1 Deeproot Waters
1 Familiar's Ruse
1 Forerunner of the Heralds
1 Growth Spiral
1 Harbinger of the Tides
1 Herald of Secret Streams
1 Jade Bearer
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Merfolk Skydiver
1 Merfolk Skyscout
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Commerce
1 Merrow Reejerey
1 Mist-Cloaked Herald
1 Pillar of Origins
1 River Heralds' Boon
1 River Sneak
1 Seafloor Oracle
1 Shapers of Nature
1 Silvergill Adept
1 Simic Signet
1 Sol Ring
1 Stonybrook Banneret
1 Swift Warden
1 Tempest Caller
1 Tidal Courier
1 Tishana, Voice of Thunder
1 Vanquisher's Banner
1 Vorel of the Hull Clade
1 Zegana, Utopian Speaker
Sideboard: