Herald of Kozilek 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 74 | Ash Barrens | 0.19 |
| 74 | Unfathomable Truths | 0.19 |
| 74 | Spawning Breath | 0.19 |
| 79 | Petrifying Meddler | 0.18 |
| 79 | Seat of the Synod | 0.18 |
| 81 | Retraction Helix | 0.17 |
| 81 | Elsewhere Flask | 0.17 |
| 81 | Myr Enforcer | 0.17 |
| 84 | Path of Ancestry | 0.16 |
| 84 | Izzet Cluestone | 0.16 |
| 86 | Mirran Spy | 0.15 |
| 86 | Fanged Flames | 0.15 |
| 86 | Implement of Examination | 0.15 |
| 86 | Voidpouncer | 0.15 |
| 90 | Ichor Wellspring | 0.14 |
| 90 | Great Furnace | 0.14 |
| 90 | Myr Retriever | 0.14 |
| 90 | Command Tower | 0.14 |
| 94 | Wayfarer's Bauble | 0.13 |
| 94 | Terramorphic Expanse | 0.13 |
| 94 | Izzet Boilerworks | 0.13 |
| 94 | Banishing Knack | 0.13 |
| 98 | Spare Supplies | 0.12 |
| 98 | Arcane Signet | 0.12 |
| 98 | Springleaf Drum | 0.12 |