Gibbering Fiend 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 1 | Myr Custodian | 1.0 |
| 1 | Oread of Mountain's Blaze | 1.0 |
| 1 | Heat Ray | 1.0 |
| 1 | Purphoros's Emissary | 1.0 |
| 1 | Molten Rebuke | 1.0 |
| 1 | Spearpoint Oread | 1.0 |
| 1 | Gouged Zealot | 1.0 |
| 1 | Fiery Hellhound | 1.0 |
| 1 | Nyxborn Rollicker | 1.0 |
| 1 | Axiom Engraver | 1.0 |
| 1 | Prickly Marmoset | 1.0 |
| 1 | Manic Vandal | 1.0 |
| 1 | Bloodcrazed Goblin | 1.0 |
| 14 | Plundering Predator | 0.99 |
| 14 | Shredded Sails | 0.99 |
| 14 | Chandra's Outrage | 0.99 |
| 14 | Lava Serpent | 0.99 |
| 14 | Wildfire Elemental | 0.99 |
| 14 | Giant Spectacle | 0.99 |
| 14 | Arc Runner | 0.99 |
| 14 | Chandra's Magmutt | 0.99 |
| 14 | Drannith Stinger | 0.99 |
| 14 | Conscripted Infantry | 0.99 |
| 24 | Mishra's Onslaught | 0.98 |
| 24 | Unholy Heat | 0.98 |