1 Castle Vantress
22 Island
1 Arcanist's Owl
1 Archipelagore
3 Ashiok's Erasure
3 Brazen Borrower // Petty Theft
1 Callaphe, Beloved of the Sea
1 Covetous Urge
1 Dreamtail Heron
3 Frogify
2 Gingerbrute
4 Omen of the Sea
2 Pollywog Symbiote
3 Pouncing Shoreshark
3 Protean Thaumaturge
1 Sea Gate Restoration // Sea Gate, Reborn
2 Sea-Dasher Octopus
1 Shimmerwing Chimera
1 Teferi, Master of Time
1 Threnody Singer
2 Umara Wizard // Umara Skyfalls
Sideboard:
2 Miscast
4 Mystical Dispute
1 Riddleform
4 So Tiny
1 Soul-Guide Lantern
2 Starlit Mantle
1 Starlit Mantle