Sivriss, Nightmare Speaker + Dragon Cultist 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 301 | Terramorphic Expanse | -0.07 |
| 301 | Opal Palace | -0.07 |
| 303 | Thorn of the Black Rose | -0.08 |
| 303 | Corrupted Conviction | -0.08 |
| 305 | Reckoner's Bargain | -0.09 |
| 306 | Fleshbag Marauder | -0.1 |
| 307 | Abrade | -0.11 |
| 307 | Dark Ritual | -0.11 |
| 309 | Syphon Mind | -0.13 |
| 310 | Tramway Station | -0.15 |
| 310 | Mortuary Mire | -0.15 |
| 312 | Read the Bones | -0.17 |
| 312 | Unearth | -0.17 |
| 314 | Geothermal Bog | -0.18 |
| 315 | Village Rites | -0.23 |
| 316 | Bloodfell Caves | -0.28 |