Umbral Collar Zealot 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 51 | Ulamog's Crusher | 0.42 |
| 52 | Eviscerator's Insight | 0.4 |
| 52 | Cadaver Imp | 0.4 |
| 54 | The Dross Pits | 0.38 |
| 55 | Defile | 0.37 |
| 56 | Dimir House Guard | 0.36 |
| 57 | Vault of Whispers | 0.34 |
| 58 | Doom Blade | 0.33 |
| 59 | Go for the Throat | 0.25 |
| 60 | Gray Merchant of Asphodel | 0.24 |
| 61 | Commander's Sphere | 0.2 |
| 61 | Barren Moor | 0.2 |
| 63 | Village Rites | 0.14 |
| 64 | Swamp | 0.13 |
| 65 | Feed the Swarm | 0.09 |
| 66 | Deadly Dispute | 0.07 |