Sonic Shrieker 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 451 | Orzhov Guildgate | -0.15 |
| 451 | Suture Priest | -0.15 |
| 451 | Impact Tremors | -0.15 |
| 451 | Pestilence | -0.15 |
| 455 | Terramorphic Expanse | -0.16 |
| 456 | Go for the Throat | -0.17 |
| 457 | Silverquill Campus | -0.18 |
| 457 | Lightning Bolt | -0.18 |
| 459 | Mortuary Mire | -0.19 |
| 459 | Big Score | -0.19 |
| 461 | Sign in Blood | -0.2 |
| 461 | Village Rites | -0.2 |
| 461 | Boros Guildgate | -0.2 |
| 464 | Unearth | -0.22 |
| 464 | Witch's Cottage | -0.22 |
| 466 | Scoured Barrens | -0.24 |
| 467 | Feed the Swarm | -0.25 |
| 467 | Swamp | -0.25 |
| 469 | Mountain | -0.31 |
| 470 | Abrade | -0.32 |
| 471 | Plains | -0.35 |