Crypt Champion 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 326 | Snow-Covered Mountain | -0.04 |
| 326 | Feed the Swarm | -0.04 |
| 328 | Reckless Impulse | -0.05 |
| 328 | Oubliette | -0.05 |
| 330 | Costly Plunder | -0.06 |
| 330 | Doom Blade | -0.06 |
| 332 | Rakdos Signet | -0.08 |
| 333 | Charcoal Diamond | -0.09 |
| 333 | Thorn of the Black Rose | -0.09 |
| 335 | Pestilence | -0.11 |
| 335 | Snuff Out | -0.11 |
| 335 | Impulsive Pilferer | -0.11 |
| 338 | Night's Whisper | -0.13 |
| 339 | Big Score | -0.14 |
| 340 | Gray Merchant of Asphodel | -0.15 |
| 341 | Commander's Sphere | -0.18 |
| 342 | Terminate | -0.26 |
| 343 | Lightning Bolt | -0.36 |