26 Island
3 Archaeomancer
3 Brainstorm
3 Cancel
3 Chasm Skulker
3 Cold-Eyed Selkie
3 Disperse
1 Jace, Memory Adept
2 Jalira, Master Polymorphist
3 Lifeline
3 Mask of the Mimic
4 Merfolk Wayfinder
4 Spreading Seas
3 Stormtide Leviathan
2 Streambed Aquitects
2 Sword of the Animist
Sideboard:
1 Brainstorm
1 Chasm Skulker
1 Cold-Eyed Selkie
3 Coral Barrier
2 Island
1 Jace, the Living Guildpact
1 Jalira, Master Polymorphist
1 Lifeline
1 Mask of the Mimic
3 Quest for Ancient Secrets
1 Stormtide Leviathan
1 Streambed Aquitects