Oona's Blackguard 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 401 | Tocasia's Dig Site | -0.03 |
| 401 | The Dross Pits | -0.03 |
| 401 | Altar's Reap | -0.03 |
| 401 | Eaten Alive | -0.03 |
| 405 | Carrion Feeder | -0.04 |
| 405 | Innocent Blood | -0.04 |
| 405 | Vicious Battlerager | -0.04 |
| 405 | Phyrexian Rager | -0.04 |
| 405 | Vault of Whispers | -0.04 |
| 410 | Tortured Existence | -0.05 |
| 410 | Shred Memory | -0.05 |
| 410 | Cadaver Imp | -0.05 |
| 410 | Persistent Specimen | -0.05 |
| 414 | Tithing Blade // Consuming Sepulcher | -0.06 |
| 415 | Everflowing Chalice | -0.07 |
| 416 | Shambling Ghast | -0.08 |
| 416 | Supernatural Stamina | -0.08 |
| 416 | Arcane Signet | -0.08 |
| 416 | Fellwar Stone | -0.08 |
| 420 | Fanatical Offering | -0.09 |
| 420 | Deadly Dispute | -0.09 |
| 422 | Dark Ritual | -0.11 |
| 423 | Go for the Throat | -0.12 |
| 424 | Corrupted Conviction | -0.16 |
| 425 | Fleshbag Marauder | -0.18 |
| 426 | Terramorphic Expanse | -0.23 |
| 427 | Evolving Wilds | -0.28 |