Siren of the Silent Song 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 307 | Echoing Decay | 0.04 |
| 327 | Hidden Cataract | 0.03 |
| 327 | Dream Fracture | 0.03 |
| 327 | Professor's Warning | 0.03 |
| 327 | Heap Gate | 0.03 |
| 327 | Arms of Hadar | 0.03 |
| 327 | Sadistic Glee | 0.03 |
| 327 | Undertaker | 0.03 |
| 327 | Basilisk Gate | 0.03 |
| 327 | Deep Freeze | 0.03 |
| 327 | Lofty Denial | 0.03 |
| 327 | Parasitic Impetus | 0.03 |
| 327 | Preordain | 0.03 |
| 327 | Witching Well | 0.03 |
| 327 | Bubbling Muck | 0.03 |
| 327 | Lembas | 0.03 |
| 327 | Snapback | 0.03 |
| 327 | Twisted Abomination | 0.03 |
| 327 | Disruption Protocol | 0.03 |
| 345 | Academy Wall | 0.02 |
| 345 | Staunch Throneguard | 0.02 |
| 345 | Peregrine Drake | 0.02 |
| 345 | Grasp of Darkness | 0.02 |
| 345 | Vraska's Fall | 0.02 |
| 345 | Ghostly Flicker | 0.02 |