Harbor Guardian 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 123 | Preordain | 0.23 |
| 123 | Brainstorm | 0.23 |
| 123 | Arcane Denial | 0.23 |
| 129 | Gold Myr | 0.22 |
| 129 | Kor Cartographer | 0.22 |
| 129 | Neurok Stealthsuit | 0.22 |
| 132 | Ethereal Armor | 0.21 |
| 132 | Idyllic Grange | 0.21 |
| 134 | Reprobation | 0.2 |
| 135 | Island | 0.19 |
| 136 | Negate | 0.18 |
| 136 | Trinket Mage | 0.18 |
| 136 | Greatsword of Tyr | 0.18 |
| 139 | Halimar Depths | 0.17 |
| 139 | Priest of Ancient Lore | 0.17 |
| 139 | Generous Gift | 0.17 |
| 142 | Palace Sentinels | 0.16 |
| 142 | Behold the Multiverse | 0.16 |
| 144 | Displace | 0.15 |
| 145 | Your Temple Is Under Attack | 0.14 |
| 146 | Opal Palace | 0.13 |
| 146 | Lórien Revealed | 0.13 |
| 148 | Plains | 0.11 |
| 149 | Ash Barrens | 0.08 |
| 149 | Inspiring Overseer | 0.08 |