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 |
|---|---|---|
| 450 | Arcane Signet | -0.11 |
| 452 | Dimir Infiltrator | -0.12 |
| 452 | Gray Merchant of Asphodel | -0.12 |
| 452 | Opal Palace | -0.12 |
| 452 | Feed the Swarm | -0.12 |
| 452 | Negate | -0.12 |
| 457 | Mortuary Mire | -0.13 |
| 457 | Island | -0.13 |
| 457 | Brainstorm | -0.13 |
| 460 | Opt | -0.14 |
| 461 | Witch's Cottage | -0.15 |
| 461 | Frantic Search | -0.15 |
| 461 | Swamp | -0.15 |
| 464 | Consider | -0.16 |
| 464 | Dark Ritual | -0.16 |
| 466 | Mind Stone | -0.19 |
| 467 | Commander's Sphere | -0.23 |
| 468 | Deadly Dispute | -0.28 |