Ruby, Daring Tracker 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 1200 | Mind Stone | -0.17 |
| 1200 | Kessig Flamebreather | -0.17 |
| 1203 | Great Furnace | -0.19 |
| 1204 | Arcane Signet | -0.21 |
| 1204 | Fire Diamond | -0.21 |