[deck=UG Merfolk]
Creature
4 Cursecatcher
4 Kumena's Speaker
2 Lord of Atlantis
4 Master of the Pearl Trident
2 Kopala, Warden of Waves
4 Silvergill Adept
1 Seafloor Oracle
4 Merfolk Mistbinder
2 Merfolk Trickster

Land
8 Island
1 Forest
3 Flooded Grove
4 Botanical Sanctum
1 Hinterland Harbor

Artifact
3 Aether Vial

Instant
4 Mana Leak
2 Collected Company
4 Opt

Sorcery
3 Chart a Course
[/deck]

UG Merfolk

4 Cursecatcher
4 Kumena's Speaker
2 Lord of Atlantis
4 Master of the Pearl Trident
2 Kopala, Warden of Waves
4 Silvergill Adept
1 Seafloor Oracle
4 Merfolk Mistbinder
2 Merfolk Trickster
8 Island
1 Forest
3 Flooded Grove
4 Botanical Sanctum
1 Hinterland Harbor
3 Aether Vial
4 Mana Leak
2 Collected Company
4 Opt
3 Chart a Course