[deck=Merfolk to look at]
Creature
1 Tishana, Voice of Thunder
1 Deeproot Champion
1 Kumena's Speaker
1 Jace's Sentinel
1 Vineshaper Mystic
1 Jungle Delver
1 Deeproot Elite
1 Mist-Cloacked Herald
1 Jade Bearer
1 Herald of Secret Streams
1 Tishana's Wayfinder
1 Merfolk Branchwalker
1 Deeproot Warrior
1 Tempest Caller
1 Silvergill Adept
1 Kumena, Tyrant of Orazca
1 Seafloor Oracle
1 Merfolk Mistbinder
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Waker of the Wilds
1 Shapers of Nature
1 Swift Warden
1 Forerunner of the Heralds

Enchantment
1 Deeproot Waters

Instant
1 River Heralds' Boon
[/deck]

Merfolk to look at

1 Tishana, Voice of Thunder
1 Deeproot Champion
1 Kumena's Speaker
1 Jace's Sentinel
1 Vineshaper Mystic
1 Jungle Delver
1 Deeproot Elite
1 Mist-Cloacked Herald
1 Jade Bearer
1 Herald of Secret Streams
1 Tishana's Wayfinder
1 Merfolk Branchwalker
1 Deeproot Warrior
1 Tempest Caller
1 Silvergill Adept
1 Kumena, Tyrant of Orazca
1 Seafloor Oracle
1 Merfolk Mistbinder
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Waker of the Wilds
1 Shapers of Nature
1 Swift Warden
1 Forerunner of the Heralds
1 Deeproot Waters
1 River Heralds' Boon