10 Forest
10 Island
1 Oran-Rief, the Vastwood
3 Simic Guildgate
2 Biogenic Upgrade
2 Bioshift
1 Evolution Sage
2 Galloping Lizrog
3 Growth-Chamber Guardian
2 Hadana's Climb // Winged Temple of Orazca
1 Herald of Secret Streams
1 Hydroid Krasis
1 Incubation Druid
4 Merfolk Branchwalker
2 Path of Discovery
2 Pollenbright Druid
2 Repudiate // Replicate
1 Roalesk, Apex Hybrid
1 Sharktocrab
3 Simic Ascendancy
2 Vigean Hydropon
3 Wildgrowth Walker
Sideboard:
1 Contentious Plan
1 Eyes Everywhere
1 Growth-Chamber Guardian
1 Hadana's Climb // Winged Temple of Orazca
1 Hungering Hydra
1 Incubation // Incongruity
1 Jadelight Ranger
1 Master Biomancer
2 Merfolk Branchwalker
1 Pelt Collector
1 Repudiate // Replicate
1 River's Rebuke
1 Scapeshift
1 Song of Freyalise
2 Voracious Hydra
2 Wildgrowth Walker
1 Zegana, Utopian Speaker