Sivriss, Nightmare Speaker + Feywild Visitor 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 500 | Village Rites | -0.16 |
| 502 | Ponder | -0.2 |
| 503 | Mind Stone | -0.21 |
| 503 | Arcane Signet | -0.21 |
| 505 | Frantic Search | -0.23 |
| 505 | Read the Bones | -0.23 |
| 507 | Night's Whisper | -0.25 |
| 508 | Preordain | -0.29 |
| 508 | Sign in Blood | -0.29 |
| 510 | Dimir Signet | -0.33 |
| 511 | Brainstorm | -0.35 |