Sivriss, Nightmare Speaker + 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 |
|---|---|---|
| 993 | Barren Moor | -0.09 |
| 993 | Golgari Signet | -0.09 |
| 993 | Crop Rotation | -0.09 |
| 993 | Return to Nature | -0.09 |
| 993 | Cast Down | -0.09 |
| 1006 | Epicure of Blood | -0.1 |
| 1006 | Victim of Night | -0.1 |
| 1006 | Nature's Lore | -0.1 |
| 1006 | Vines of Vastwood | -0.1 |
| 1006 | Goldvein Pick | -0.1 |
| 1006 | Ranger's Guile | -0.1 |
| 1006 | Whispersilk Cloak | -0.1 |
| 1006 | Fellwar Stone | -0.1 |
| 1006 | Skyshroud Claim | -0.1 |
| 1006 | Everflowing Chalice | -0.1 |
| 1006 | Fertilid | -0.1 |
| 1017 | Dark Ritual | -0.11 |
| 1017 | Fertile Ground | -0.11 |
| 1017 | Tamiyo's Safekeeping | -0.11 |
| 1017 | Thorn of the Black Rose | -0.11 |
| 1021 | Entourage of Trest | -0.12 |
| 1021 | Deepwood Denizen | -0.12 |
| 1021 | Snow-Covered Swamp | -0.12 |
| 1021 | Snow-Covered Forest | -0.12 |
| 1021 | Opal Palace | -0.12 |