Halsin, Emerald Archdruid + Cloakwood Hermit 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 300 | Mind Stone | -0.09 |
| 302 | Ash Barrens | -0.12 |
| 303 | Snake Umbra | -0.14 |
| 304 | Path of Ancestry | -0.15 |
| 305 | Commander's Sphere | -0.17 |
| 306 | Cultivate | -0.18 |
| 307 | Arcane Signet | -0.29 |