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 |
|---|---|---|
| 201 | Chain Devil | 0.03 |
| 201 | Black Dragon Gate | 0.03 |
| 201 | Darksteel Citadel | 0.03 |
| 201 | Underdark Explorer | 0.03 |
| 201 | Riveteers Overlook | 0.03 |
| 206 | Creeping Bloodsucker | 0.02 |
| 206 | Doomed Dissenter | 0.02 |
| 208 | Charcoal Diamond | 0.01 |
| 208 | Victim of Night | 0.01 |
| 210 | The Dross Pits | — |
| 210 | Night's Whisper | — |
| 210 | Vicious Battlerager | — |
| 213 | Marauding Blight-Priest | -0.01 |
| 213 | Snuff Out | -0.01 |
| 215 | Go for the Throat | -0.02 |
| 215 | Shred Memory | -0.02 |
| 217 | Undying Malice | -0.04 |
| 218 | Vault of Whispers | -0.05 |
| 218 | Fellwar Stone | -0.05 |
| 220 | Feed the Swarm | -0.07 |
| 221 | Viscera Seer | -0.08 |
| 222 | Fleshbag Marauder | -0.11 |
| 223 | Unearth | -0.18 |
| 224 | Arcane Signet | -0.43 |