Sivriss, Nightmare Speaker + Agent of the Iron Throne 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 1 | Defile | 0.58 |
| 2 | Mycosynth Wellspring | 0.56 |
| 3 | Persistent Specimen | 0.55 |
| 4 | Ichor Wellspring | 0.53 |
| 4 | Undercity Scrounger | 0.53 |
| 6 | Prized Statue | 0.52 |
| 7 | Blood Fountain | 0.51 |
| 8 | Deadly Dispute | 0.5 |
| 8 | Nimblewright Schematic | 0.5 |
| 10 | Charcoal Diamond | 0.49 |
| 11 | Workshop Assistant | 0.46 |
| 11 | Serrated Scorpion | 0.46 |
| 13 | Myr Retriever | 0.44 |
| 14 | Falkenrath Noble | 0.42 |
| 15 | Doomed Dissenter | 0.41 |
| 15 | Gray Merchant of Asphodel | 0.41 |
| 15 | Shambling Ghast | 0.41 |
| 15 | Witch's Cottage | 0.41 |
| 19 | Cadaver Imp | 0.39 |
| 20 | Disciple of the Vault | 0.38 |
| 21 | Tragic Slip | 0.36 |
| 22 | Filigree Familiar | 0.35 |
| 23 | Mortuary Mire | 0.32 |
| 23 | Dire Fleet Hoarder | 0.32 |
| 23 | Fake Your Own Death | 0.32 |