Sivriss, Nightmare Speaker + Criminal Past 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 150 | Defile | 0.2 |
| 152 | Bone Shards | 0.19 |
| 152 | Dusk Legion Zealot | 0.19 |
| 152 | Troll of Khazad-dûm | 0.19 |
| 155 | Tortured Existence | 0.18 |
| 155 | Undying Malice | 0.18 |
| 157 | Vault of Whispers | 0.17 |
| 158 | Feign Death | 0.16 |
| 158 | Carrion Feeder | 0.16 |
| 158 | Corrupted Conviction | 0.16 |
| 161 | Oubliette | 0.15 |
| 161 | Tragic Slip | 0.15 |
| 163 | Falkenrath Noble | 0.14 |
| 163 | Swamp | 0.14 |
| 163 | Wayfarer's Bauble | 0.14 |
| 166 | Opal Palace | 0.13 |
| 167 | Reckoner's Bargain | 0.12 |
| 167 | Viscera Seer | 0.12 |
| 169 | Thorn of the Black Rose | 0.11 |
| 169 | Dark Ritual | 0.11 |
| 171 | Fleshbag Marauder | 0.1 |
| 171 | Snuff Out | 0.1 |
| 173 | Syphon Mind | 0.07 |
| 174 | Gray Merchant of Asphodel | 0.06 |
| 175 | Mortuary Mire | 0.05 |