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 |
|---|---|---|
| 219 | Mana Tithe | 0.13 |
| 219 | Gather the Townsfolk | 0.13 |
| 219 | Crystal Grotto | 0.13 |
| 229 | Stone Quarry | 0.12 |
| 229 | Crashing Drawbridge | 0.12 |
| 231 | Flaming Fist | 0.11 |
| 231 | Plains | 0.11 |
| 231 | Abraded Bluffs | 0.11 |
| 231 | Ulamog's Crusher | 0.11 |
| 235 | Eagles of the North | 0.1 |
| 235 | Thriving Bluff | 0.1 |
| 235 | Late to Dinner | 0.1 |
| 235 | Dawn Charm | 0.1 |
| 239 | Doomed Traveler | 0.09 |
| 239 | Goliath Paladin | 0.09 |
| 239 | Desert of the True | 0.09 |
| 239 | Goldvein Pick | 0.09 |
| 239 | Thriving Heath | 0.09 |
| 244 | Oliphaunt | 0.08 |
| 244 | Empty the Warrens | 0.08 |
| 244 | Hordeling Outburst | 0.08 |
| 244 | Wrenn's Resolve | 0.08 |
| 248 | Reprobation | 0.07 |
| 248 | Experimental Synthesizer | 0.07 |
| 248 | Battle Screech | 0.07 |