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 |
|---|---|---|
| 646 | Lava Spike | -0.01 |
| 646 | Cinderheart Giant | -0.01 |
| 646 | Caterwauling Boggart | -0.01 |
| 646 | Destructive Digger | -0.01 |
| 705 | Thermopod | -0.02 |
| 705 | Urza's Tower | -0.02 |
| 705 | Urza's Mine | -0.02 |
| 705 | Blazing Volley | -0.02 |
| 705 | Rapacious One | -0.02 |
| 705 | Smash to Dust | -0.02 |
| 705 | Sisay's Ring | -0.02 |
| 705 | Myr Enforcer | -0.02 |
| 705 | Shenanigans | -0.02 |
| 705 | Sojourner's Companion | -0.02 |
| 705 | Unstable Obelisk | -0.02 |
| 705 | Urza's Power Plant | -0.02 |
| 705 | Pirate's Pillage | -0.02 |
| 705 | Forgotten Cave | -0.02 |
| 705 | Ardent Elementalist | -0.02 |
| 705 | Fiery Impulse | -0.02 |
| 705 | Fractured Powerstone | -0.02 |
| 705 | Act of Treason | -0.02 |
| 705 | Quarrel's End | -0.02 |
| 705 | Merchant of the Vale // Haggle | -0.02 |
| 705 | Chromatic Sphere | -0.02 |