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 |
|---|---|---|
| 561 | Viscera Seer | -0.01 |
| 561 | Bonder's Ornament | -0.01 |
| 561 | Vengeful Dead | -0.01 |
| 561 | Blessing of Leeches | -0.01 |
| 561 | Trespasser's Curse | -0.01 |
| 561 | Dark Privilege | -0.01 |
| 561 | Scaretiller | -0.01 |
| 561 | Offer Immortality | -0.01 |
| 561 | Echoing Decay | -0.01 |
| 561 | Extract a Confession | -0.01 |
| 561 | Iron Apprentice | -0.01 |
| 561 | Tormented Soul | -0.01 |
| 588 | Spark Harvest | -0.02 |
| 588 | Unholy Indenture | -0.02 |
| 588 | Read the Bones | -0.02 |
| 588 | Basilisk Gate | -0.02 |
| 588 | Heap Gate | -0.02 |
| 588 | Arms of Hadar | -0.02 |
| 588 | Rot-Tide Gargantua | -0.02 |
| 588 | Evincar's Justice | -0.02 |
| 588 | Victim of Night | -0.02 |
| 588 | Prying Blade | -0.02 |
| 588 | Undying Evil | -0.02 |
| 588 | Crystal Grotto | -0.02 |
| 588 | Network Terminal | -0.02 |