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 |
|---|---|---|
| 442 | Marauding Blight-Priest | 0.01 |
| 442 | Clattering Skeletons | 0.01 |
| 442 | Blood Curdle | 0.01 |
| 442 | Baleful Eidolon | 0.01 |
| 442 | Augur of Skulls | 0.01 |
| 442 | Demon's Disciple | 0.01 |
| 442 | Sleeper Dart | 0.01 |
| 442 | Unholy Strength | 0.01 |
| 442 | Demonic Gifts | 0.01 |
| 442 | Tormod's Cryptkeeper | 0.01 |
| 442 | Battlefly Swarm | 0.01 |
| 512 | Briarblade Adept | — |
| 512 | Lash of the Balrog | — |
| 512 | Stir the Grave | — |
| 512 | Wedding Invitation | — |
| 512 | Skeletal Grimace | — |
| 512 | Thoughtpicker Witch | — |
| 512 | Alchemist's Vial | — |
| 512 | Giant's Skewer | — |
| 512 | Moan of the Unhallowed | — |
| 512 | Witch's Cauldron | — |
| 512 | Conjurer's Bauble | — |
| 512 | Zombie Ogre | — |
| 512 | Bronze Walrus | — |
| 512 | You Are Already Dead | — |