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 |
|---|---|---|
| 200 | Vault of Whispers | 0.09 |
| 200 | Feed the Swarm | 0.09 |
| 203 | Carrion Feeder | 0.08 |
| 203 | Troll of Khazad-dûm | 0.08 |
| 203 | Oubliette | 0.08 |
| 206 | Opal Palace | 0.06 |
| 206 | Falkenrath Noble | 0.06 |
| 206 | Wayfarer's Bauble | 0.06 |
| 209 | Corrupted Conviction | 0.04 |
| 210 | Reckoner's Bargain | 0.03 |
| 210 | Fleshbag Marauder | 0.03 |
| 212 | Dark Ritual | 0.02 |
| 213 | Snuff Out | 0.01 |
| 214 | Syphon Mind | — |
| 215 | Gray Merchant of Asphodel | -0.01 |
| 216 | Witch's Cottage | -0.04 |
| 217 | Read the Bones | -0.05 |
| 218 | Mind Stone | -0.09 |
| 219 | Night's Whisper | -0.13 |
| 220 | Deadly Dispute | -0.17 |
| 221 | Bojuka Bog | -0.21 |