Horrid Shadowspinner 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 50 | Tolarian Terror | 0.2 |
| 50 | Unfathomable Truths | 0.2 |
| 50 | Soured Springs | 0.2 |
| 54 | Maestros Theater | 0.19 |
| 54 | Salvager of Secrets | 0.19 |
| 54 | Strange Augmentation | 0.19 |
| 57 | Sugar Rush | 0.18 |
| 57 | Chainflail Centipede | 0.18 |
| 57 | Dimir Guildgate | 0.18 |
| 57 | Sewer Shambler | 0.18 |
| 57 | Ghastly Demise | 0.18 |
| 62 | Dimir Aqueduct | 0.17 |
| 62 | Nagging Thoughts | 0.17 |
| 62 | Opal Palace | 0.17 |
| 62 | Conduit Pylons | 0.17 |
| 66 | Songs of the Damned | 0.16 |
| 66 | Darksteel Axe | 0.16 |
| 68 | Cranial Plating | 0.15 |
| 68 | Contaminated Aquifer | 0.15 |
| 70 | Cadaver Imp | 0.14 |
| 70 | Escape Tunnel | 0.14 |
| 70 | Ceremonial Knife | 0.14 |
| 70 | Chainer's Edict | 0.14 |
| 70 | Island | 0.14 |
| 70 | Twisted Experiment | 0.14 |