Merrow Harbinger 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 24 | Courier's Capsule | 0.99 |
| 24 | Mantle of Tides | 0.99 |
| 24 | Mordenkainen's Polymorph | 0.99 |
| 24 | Counsel of the Soratami | 0.99 |
| 24 | Startling Development | 0.99 |
| 24 | Ghostform | 0.99 |
| 24 | Rootwater Hunter | 0.99 |
| 24 | Spreading Seas | 0.99 |
| 24 | Thassa's Devourer | 0.99 |
| 24 | Bubble Snare | 0.99 |
| 24 | Flight of Fancy | 0.99 |
| 24 | Stonybrook Banneret | 0.99 |
| 38 | Alchemist's Retrieval | 0.98 |
| 38 | Annul | 0.98 |
| 38 | Scroll Thief | 0.98 |
| 38 | Shimmer of Possibility | 0.98 |
| 42 | Soaring Seacliff | 0.97 |
| 42 | Skyline Cascade | 0.97 |
| 42 | Armguard Familiar | 0.97 |
| 42 | Disrupt | 0.97 |
| 46 | Divination | 0.96 |
| 47 | Flood of Recollection | 0.95 |
| 47 | Witching Well | 0.95 |
| 47 | Augur of Bolas | 0.95 |
| 47 | Otherworldly Gaze | 0.95 |