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 |
|---|---|---|
| 460 | Tragic Slip | 0.01 |
| 460 | Deranged Assistant | 0.01 |
| 503 | Barren Moor | — |
| 503 | Abnormal Endurance | — |
| 503 | Professor's Warning | — |
| 503 | Cauldron Familiar | — |
| 503 | Curate | — |
| 503 | Crashing Drawbridge | — |
| 503 | Retraction Helix | — |
| 503 | Haunted Cloak | — |
| 503 | Secret Door | — |
| 503 | Thriving Moor | — |
| 503 | Crow of Dark Tidings | — |
| 503 | Ghostly Flicker | — |
| 503 | Forge of Heroes | — |
| 503 | Zhentarim Bandit | — |
| 503 | Agony Warp | — |
| 503 | Eldrazi Devastator | — |
| 503 | Dimir House Guard | — |
| 503 | Heap Gate | — |
| 503 | Unexpected Fangs | — |
| 503 | Distortion Strike | — |
| 503 | Cancel | — |
| 503 | Mocking Sprite | — |
| 503 | Shred Memory | — |