2 Azorius Guildgate
13 Island
1 Meandering River
5 Plains
1 Tranquil Cove
2 Counterspell
1 Cryptic Command
2 Deepchannel Mentor
1 Deeproot Waters
4 Harpoon Sniper
1 Ice Out
3 Judge of Currents
3 Lullmage Mentor
2 Mana Tithe
1 Merrow Commerce
2 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
4 Power Sink
2 Psychic Barrier
1 Reverse the Polarity
3 Silvergill Adept
1 Stonybrook Banneret
2 Stonybrook Schoolmaster
1 Teferi, Hero of Dominaria
1 Veteran of the Depths
Sideboard:
6 Merfolk
4 Treasure