| Name | Edition | Colour | Type | Cost | Power | Rarity | $ |
|---|---|---|---|---|---|---|---|
| Cursecatcher | SM | Blue | Creature - Merfolk Wizard | U | 1/1 | Uncommon | 1.09 |
| Deepchannel Mentor | SM | Blue | Creature - Merfolk Rogue | 5U | 2/2 | Uncommon | 0.25 |
| Drowner Initiate | SM | Blue | Creature - Merfolk Wizard | U | 1/1 | Common | 0.15 |
| Gravelgill Axeshark | SM | Multi | Creature - Merfolk Soldier | 4(U/B) | 3/3 | Common | 0.14 |
| Gravelgill Duo | SM | Multi | Creature - Merfolk Rogue Warrior | 2(U/B) | 2/1 | Common | 0.14 |
| Hollowsage | SM | Black | Creature - Merfolk Wizard | 3B | 2/2 | Uncommon | 0.25 |
| Inkfathom Infiltrator | SM | Multi | Creature - Merfolk Rogue | (U/B)(U/B) | 2/1 | Uncommon | 0.39 |
| Inkfathom Witch | SM | Multi | Creature - Merfolk Wizard | 1(U/B) | 1/1 | Uncommon | 0.26 |
| Leech Bonder | SM | Blue | Creature - Merfolk Soldier | 2U | 3/3 | Uncommon | 0.27 |
| Merrow Grimeblotter | SM | Multi | Creature - Merfolk Wizard | 3(U/B) | 2/2 | Uncommon | 0.25 |
| Merrow Wavebreakers | SM | Blue | Creature - Merfolk Soldier | 4U | 3/3 | Common | 0.14 |
| Prismwake Merrow | SM | Blue | Creature - Merfolk Wizard | 2U | 2/1 | Common | 0.14 |
| Puresight Merrow | SM | Multi | Creature - Merfolk Wizard | (W/U)(W/U) | 2/2 | Uncommon | 0.27 |
| Sygg, River Cutthroat | SM | Multi | Legendary Creature - Merfolk Rogue | (U/B)(U/B) | 1/3 | Rare | 1.66 |
| Wanderbrine Rootcutters | SM | Multi | Creature - Merfolk Rogue | 2(U/B)(U/B) | 3/3 | Common | 0.14 |