Spectral Shepherd 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 101 | Plains | 0.11 |
| 102 | Ponder | 0.09 |
| 103 | Brainstorm | 0.08 |
| 104 | Arcane Denial | 0.07 |
| 105 | Negate | 0.02 |
| 106 | Arcane Signet | -0.04 |
| 107 | Counterspell | -0.13 |