Brood of Cockroaches 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 167 | Blood Fountain | 0.08 |
| 167 | Zhentarim Bandit | 0.08 |
| 167 | Writhing Necromass | 0.08 |
| 167 | Arms of Hadar | 0.08 |
| 167 | Call to the Netherworld | 0.08 |
| 181 | Scion of Halaster | 0.07 |
| 181 | Sadistic Glee | 0.07 |
| 181 | Abyssal Gatekeeper | 0.07 |
| 181 | Witch's Cauldron | 0.07 |
| 181 | Trailblazer's Torch | 0.07 |
| 181 | Rotten Reunion | 0.07 |
| 187 | Gurmag Angler | 0.06 |
| 187 | Opal Palace | 0.06 |
| 189 | Cranial Plating | 0.05 |
| 189 | Stinkweed Imp | 0.05 |
| 191 | Corrupted Conviction | 0.04 |
| 191 | Creeping Bloodsucker | 0.04 |
| 191 | Obscura Storefront | 0.04 |
| 191 | Doomed Dissenter | 0.04 |
| 191 | Maestros Theater | 0.04 |
| 191 | Riveteers Overlook | 0.04 |
| 197 | Chain Devil | 0.03 |
| 197 | Black Dragon Gate | 0.03 |
| 197 | Underdark Explorer | 0.03 |
| 197 | Darksteel Citadel | 0.03 |