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 |
|---|---|---|
| 223 | Cranial Ram | 0.08 |
| 223 | Cabal Ritual | 0.08 |
| 223 | Armory of Iroas | 0.08 |
| 223 | Lembas | 0.08 |
| 223 | Boarding Party | 0.08 |
| 231 | Escape Tunnel | 0.07 |
| 231 | Death Denied | 0.07 |
| 231 | Fang Dragon // Forktail Sweep | 0.07 |
| 231 | Prying Blade | 0.07 |
| 231 | Terminate | 0.07 |
| 236 | Evolving Wilds | 0.06 |
| 236 | Phyrexian Rager | 0.06 |
| 236 | Eternal Thirst | 0.06 |
| 236 | Haunted Fengraf | 0.06 |
| 236 | Patron of the Arts | 0.06 |
| 236 | Impact Tremors | 0.06 |
| 242 | Jagged Barrens | 0.05 |
| 242 | Reckoner's Bargain | 0.05 |
| 242 | Undying Evil | 0.05 |
| 242 | Night's Whisper | 0.05 |
| 242 | Thriving Bluff | 0.05 |
| 242 | Deathgreeter | 0.05 |
| 242 | Thriving Moor | 0.05 |
| 249 | Tithing Blade // Consuming Sepulcher | 0.04 |
| 249 | Ash Barrens | 0.04 |