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 |
|---|---|---|
| 226 | Reckoner's Bargain | 0.05 |
| 226 | Path of Ancestry | 0.05 |
| 226 | Everflowing Chalice | 0.05 |
| 229 | Guttersnipe | 0.04 |
| 229 | The Autonomous Furnace | 0.04 |
| 229 | Thought Vessel | 0.04 |
| 229 | The Dross Pits | 0.04 |
| 233 | Witch's Cottage | 0.03 |
| 233 | Ornithopter of Paradise | 0.03 |
| 233 | Beamtown Beatstick | 0.03 |
| 236 | Dusk Legion Zealot | 0.02 |
| 236 | Bone Shards | 0.02 |
| 236 | Troll of Khazad-dûm | 0.02 |
| 236 | Snow-Covered Swamp | 0.02 |
| 236 | Shred Memory | 0.02 |
| 241 | Mogg War Marshal | 0.01 |
| 241 | Crimson Fleet Commodore | 0.01 |
| 241 | Undying Malice | 0.01 |
| 244 | Terramorphic Expanse | — |
| 245 | Murder | -0.01 |
| 245 | Feign Death | -0.01 |
| 245 | Fellwar Stone | -0.01 |
| 245 | Sulfurous Mire | -0.01 |
| 249 | Costly Plunder | -0.02 |
| 249 | Thermo-Alchemist | -0.02 |