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 |
|---|---|---|
| 172 | Escape Tunnel | 0.07 |
| 172 | Foreboding Fruit | 0.07 |
| 172 | Dirge of Dread | 0.07 |
| 172 | Ecologist's Terrarium | 0.07 |
| 172 | Dead Weight | 0.07 |
| 181 | Demonic Vigor | 0.06 |
| 181 | Ob Nixilis's Cruelty | 0.06 |
| 181 | Battle-Rage Blessing | 0.06 |
| 181 | Blood Fountain | 0.06 |
| 181 | Bladed Pinions | 0.06 |
| 181 | Peat Bog | 0.06 |
| 181 | Gray Merchant of Asphodel | 0.06 |
| 181 | Hopeless Nightmare | 0.06 |
| 189 | Vicious Rumors | 0.05 |
| 189 | Night Terrors | 0.05 |
| 189 | Tormod's Crypt | 0.05 |
| 189 | Whisper of the Dross | 0.05 |
| 189 | Rotting Rats | 0.05 |
| 189 | Pulling Teeth | 0.05 |
| 189 | Undying Evil | 0.05 |
| 189 | Relic of Progenitus | 0.05 |
| 189 | Bladebrand | 0.05 |
| 189 | Feed the Swarm | 0.05 |
| 189 | Chainer's Edict | 0.05 |
| 189 | Wedding Invitation | 0.05 |