Heartfire Hero 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 851 | Empty the Warrens | -0.11 |
| 851 | Ingenious Artillerist | -0.11 |
| 851 | Mind Stone | -0.11 |
| 851 | Big Score | -0.11 |
| 851 | Faithless Looting | -0.11 |
| 856 | Mogg War Marshal | -0.12 |
| 856 | Krenko's Command | -0.12 |
| 856 | Hordeling Outburst | -0.12 |
| 856 | Dragon Fodder | -0.12 |
| 860 | Commander's Sphere | -0.13 |
| 861 | Reckless Fireweaver | -0.14 |
| 861 | Fellwar Stone | -0.14 |
| 863 | Great Furnace | -0.15 |
| 864 | Impulsive Pilferer | -0.17 |
| 864 | Arcane Signet | -0.17 |
| 866 | Ash Barrens | -0.21 |
| 867 | Impact Tremors | -0.22 |
| 868 | Terramorphic Expanse | -0.25 |
| 869 | Evolving Wilds | -0.28 |
| 870 | Command Tower | -0.58 |