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 |
|---|---|---|
| 95 | Basilisk Gate | 0.21 |
| 95 | Reckless Fireweaver | 0.21 |
| 103 | Genasi Enforcers | 0.2 |
| 103 | Star Compass | 0.2 |
| 105 | Black Dragon Gate | 0.19 |
| 105 | Rotten Reunion | 0.19 |
| 105 | Scream Puff | 0.19 |
| 105 | Traitorous Instinct | 0.19 |
| 105 | Biblioplex Assistant | 0.19 |
| 110 | Portent of Betrayal | 0.18 |
| 110 | Blood Beckoning | 0.18 |
| 110 | Ecstatic Awakener // Awoken Demon | 0.18 |
| 110 | Gurmag Angler | 0.18 |
| 110 | Rakdos Carnarium | 0.18 |
| 115 | Bushmeat Poacher | 0.17 |
| 115 | Giant's Skewer | 0.17 |
| 115 | Sanitarium Skeleton | 0.17 |
| 115 | Molten Gatekeeper | 0.17 |
| 115 | Ghastly Demise | 0.17 |
| 115 | Victim of Night | 0.17 |
| 121 | Kathari Bomber | 0.16 |
| 121 | Mind Stone | 0.16 |
| 121 | Darksteel Citadel | 0.16 |
| 121 | Charcoal Diamond | 0.16 |
| 125 | Mountain | 0.15 |