Halsin, Emerald Archdruid + Feywild Visitor 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 551 | Rimewood Falls | -0.12 |
| 551 | Halimar Depths | -0.12 |
| 551 | Capsize | -0.12 |
| 551 | Opal Palace | -0.12 |
| 555 | Lonely Sandbar | -0.13 |
| 555 | Fellwar Stone | -0.13 |
| 557 | Brainstorm | -0.14 |
| 558 | Vines of Vastwood | -0.15 |
| 558 | Snow-Covered Island | -0.15 |
| 560 | Sky Diamond | -0.16 |
| 560 | Ponder | -0.16 |
| 560 | Ghostly Flicker | -0.16 |
| 563 | Peregrine Drake | -0.17 |
| 564 | Dispel | -0.18 |
| 564 | Muddle the Mixture | -0.18 |
| 564 | Preordain | -0.18 |
| 567 | Archaeomancer | -0.21 |
| 568 | Rancor | -0.23 |
| 569 | Mystic Sanctuary | -0.24 |
| 570 | Treasure Cruise | -0.32 |