1 Arch of Orazca
1 Castle Vantress
2 Halimar Depths
19 Island
4 Augur of Bolas
2 Brineborn Cutthroat
2 Coralhelm Commander
2 Cursecatcher
2 Deeproot Waters
4 Deprive
1 Essence Capture
4 Lullmage Mentor
1 Mazemind Tome
4 Merfolk Looter
4 Merfolk Sovereign
2 Mizzium Skin
2 Telepathy
4 Unified Will
2 Wizard's Retort
Sideboard:
1 Benthic Biomancer
1 Blue Elemental Blast
3 Cosi's Trickster
1 Essence Scatter
1 Familiar's Ruse
1 Intervene
2 Jace's Ingenuity
1 Lilting Refrain
1 Mana Leak
2 Merfolk Wayfinder
2 Skywatcher Adept
2 Spell Pierce
4 Think Twice
1 Thwart
1 Unwind