Underworld Coinsmith 
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 | Grim Guardian | 0.94 |
| 2 | Transcendent Envoy | 0.67 |
| 3 | Ethereal Armor | 0.58 |
| 4 | Trespasser's Curse | 0.56 |
| 5 | Starnheim Courser | 0.54 |
| 5 | Auramancer | 0.54 |
| 5 | Marauding Blight-Priest | 0.54 |
| 8 | Gift of Orzhova | 0.48 |
| 9 | All That Glitters | 0.47 |
| 9 | Ill-Gotten Inheritance | 0.47 |
| 11 | Spirited Companion | 0.46 |
| 12 | Epicure of Blood | 0.45 |
| 13 | Celestial Unicorn | 0.44 |
| 13 | Dreadbringer Lampads | 0.44 |
| 15 | Oblivion Ring | 0.43 |
| 15 | Angelic Gift | 0.43 |
| 17 | Harvestguard Alseids | 0.42 |
| 18 | Hopeful Eidolon | 0.4 |
| 19 | Slumbering Keepguard | 0.39 |
| 20 | Journey to Nowhere | 0.38 |
| 21 | Golden-Tail Disciple | 0.37 |
| 21 | Hyena Umbra | 0.37 |
| 21 | Karametra's Blessing | 0.37 |
| 24 | Dogged Pursuit | 0.36 |
| 25 | Heliod's Pilgrim | 0.34 |