Boros Challenger 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 176 | Rhox Veteran | 0.17 |
| 176 | Gilded Pinions | 0.17 |
| 176 | Traveler's Amulet | 0.17 |
| 176 | Segovian Angel | 0.17 |
| 176 | Simian Sling | 0.17 |
| 176 | Skewer the Critics | 0.17 |
| 176 | Dragon Egg | 0.17 |
| 176 | Ironhoof Boar | 0.17 |
| 176 | Ardenvale Tactician // Dizzying Swoop | 0.17 |
| 176 | Squire's Devotion | 0.17 |
| 176 | Ambush Paratrooper | 0.17 |
| 176 | Javelin of Lightning | 0.17 |
| 176 | Brass Knuckles | 0.17 |
| 189 | Basri's Acolyte | 0.16 |
| 189 | Pack Attack | 0.16 |
| 189 | Hopeful Eidolon | 0.16 |
| 189 | Lapse of Certainty | 0.16 |
| 189 | Break Ties | 0.16 |
| 189 | Cenn's Enlistment | 0.16 |
| 189 | Inspiring Roar | 0.16 |
| 189 | Keldon Strike Team | 0.16 |
| 189 | Smash to Dust | 0.16 |
| 189 | Martial Impetus | 0.16 |
| 189 | Basilica Shepherd | 0.16 |
| 189 | Crawling Chorus | 0.16 |