Cat Collector 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 201 | Ancient Den | 0.09 |
| 201 | Blacksmith's Skill | 0.09 |
| 203 | Crib Swap | 0.08 |
| 203 | Inspiring Overseer | 0.08 |
| 205 | Cloudshift | 0.07 |
| 205 | Benevolent Blessing | 0.07 |
| 207 | Marble Diamond | 0.06 |
| 207 | Bonder's Ornament | 0.06 |
| 209 | Ephemerate | — |
| 210 | Secluded Steppe | -0.04 |
| 211 | Terramorphic Expanse | -0.07 |
| 212 | Arcane Signet | -0.29 |