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 |
|---|---|---|
| 548 | Lightning Bolt | -0.08 |
| 548 | Experimental Synthesizer | -0.08 |
| 553 | Fiery Cannonade | -0.09 |
| 553 | Breath Weapon | -0.09 |
| 555 | Seize the Spoils | -0.1 |
| 556 | Great Furnace | -0.11 |
| 557 | Arcane Signet | -0.12 |
| 558 | Reckless Fireweaver | -0.14 |
| 559 | Fellwar Stone | -0.15 |
| 560 | Faithless Looting | -0.17 |
| 561 | Commander's Sphere | -0.18 |
| 562 | Terramorphic Expanse | -0.2 |
| 563 | Impulsive Pilferer | -0.21 |
| 564 | Ash Barrens | -0.23 |
| 565 | Evolving Wilds | -0.25 |