Swarm of Rats 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 1 | Relentless Rats | 0.68 |
| 2 | Rat Colony | 0.56 |
| 3 | Crypt Rats | 0.49 |
| 4 | Mortuary Mire | 0.41 |
| 5 | Pestilence Rats | 0.4 |
| 6 | Path of Ancestry | 0.39 |
| 7 | Sign in Blood | 0.31 |
| 7 | Altar's Reap | 0.31 |
| 9 | Ravenous Rats | 0.3 |
| 10 | Defile | 0.29 |
| 10 | Succumb to Temptation | 0.29 |
| 10 | Burglar Rat | 0.29 |
| 13 | Read the Bones | 0.28 |
| 14 | Rancid Rats | 0.27 |
| 15 | Echoing Return | 0.25 |
| 15 | Dirge of Dread | 0.25 |
| 15 | Polluted Mire | 0.25 |
| 15 | Footbottom Feast | 0.25 |
| 19 | Gravepurge | 0.24 |
| 20 | Return from Extinction | 0.23 |
| 20 | Terror | 0.23 |
| 20 | Painful Lesson | 0.23 |
| 23 | Bojuka Bog | 0.22 |
| 23 | Desert of the Glorified | 0.22 |
| 25 | Engine Rat | 0.21 |