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 |
|---|---|---|
| 201 | Ethereal Armor | 0.08 |
| 201 | Momentary Blink | 0.08 |
| 201 | Reprobation | 0.08 |
| 204 | Archaeomancer | 0.07 |
| 205 | Capsize | 0.05 |
| 205 | Halimar Depths | 0.05 |
| 205 | Greatsword of Tyr | 0.05 |
| 205 | Shelter | 0.05 |
| 209 | Priest of Ancient Lore | 0.04 |
| 209 | Behold the Multiverse | 0.04 |
| 211 | Crib Swap | 0.03 |
| 211 | Thraben Inspector | 0.03 |
| 213 | Displace | 0.02 |
| 214 | Glacial Floodplain | 0.01 |
| 214 | Opal Palace | 0.01 |
| 216 | Tranquil Cove | -0.01 |
| 217 | Inspiring Overseer | -0.05 |
| 217 | Lórien Revealed | -0.05 |
| 219 | Ghostly Flicker | -0.08 |
| 219 | Spirited Companion | -0.08 |
| 219 | Negate | -0.08 |
| 222 | Skybridge Towers | -0.1 |
| 222 | Commander's Sphere | -0.1 |
| 224 | Terramorphic Expanse | -0.12 |
| 225 | Evolving Wilds | -0.17 |