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 |
|---|---|---|
| 171 | Gilt-Blade Prowler | 0.07 |
| 171 | Implement of Malice | 0.07 |
| 171 | Weapon Rack | 0.07 |
| 171 | Clawing Torment | 0.07 |
| 171 | Evincar's Justice | 0.07 |
| 181 | Demonic Vigor | 0.06 |
| 181 | Ob Nixilis's Cruelty | 0.06 |
| 181 | Peat Bog | 0.06 |
| 181 | Foreboding Fruit | 0.06 |
| 181 | Ecologist's Terrarium | 0.06 |
| 181 | Blood Fountain | 0.06 |
| 181 | Bladed Pinions | 0.06 |
| 181 | Myr Scrapling | 0.06 |
| 189 | Pulling Teeth | 0.05 |
| 189 | Hopeless Nightmare | 0.05 |
| 189 | Tormod's Crypt | 0.05 |
| 189 | Vicious Rumors | 0.05 |
| 189 | Bladebrand | 0.05 |
| 189 | Wedding Invitation | 0.05 |
| 189 | Nihil Spellbomb | 0.05 |
| 189 | Rotting Rats | 0.05 |
| 189 | Escape Tunnel | 0.05 |
| 189 | Battle-Rage Blessing | 0.05 |
| 199 | Undercity Scavenger | 0.04 |
| 199 | Thriving Rats | 0.04 |