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 |
|---|---|---|
| 676 | Great Furnace | -0.1 |
| 676 | Faithless Looting | -0.1 |
| 676 | Experimental Synthesizer | -0.1 |
| 679 | Empty the Warrens | -0.11 |
| 680 | Krenko's Command | -0.12 |
| 681 | Arcane Signet | -0.13 |
| 681 | Dragon Fodder | -0.13 |
| 683 | Mogg War Marshal | -0.14 |
| 684 | Reckless Fireweaver | -0.15 |
| 684 | Commander's Sphere | -0.15 |
| 686 | Fellwar Stone | -0.16 |
| 687 | Impulsive Pilferer | -0.17 |
| 688 | Ash Barrens | -0.24 |
| 689 | Terramorphic Expanse | -0.25 |
| 690 | Evolving Wilds | -0.3 |