Halsin, Emerald Archdruid + Feywild Visitor 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 625 | Fellwar Stone | -0.14 |
| 627 | Ram Through | -0.15 |
| 627 | Snow-Covered Island | -0.15 |
| 629 | Dispel | -0.16 |
| 629 | Vines of Vastwood | -0.16 |
| 629 | Rimewood Falls | -0.16 |
| 632 | Peregrine Drake | -0.17 |
| 632 | Muddle the Mixture | -0.17 |
| 632 | Sky Diamond | -0.17 |
| 635 | Ghostly Flicker | -0.18 |
| 636 | Drift of Phantasms | -0.2 |
| 637 | Mystic Sanctuary | -0.21 |
| 638 | Rancor | -0.23 |
| 638 | Archaeomancer | -0.23 |
| 640 | Treasure Cruise | -0.3 |