Horizon Chimera 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 375 | Elvish Visionary | -0.04 |
| 377 | Brainstorm | -0.05 |
| 377 | Preordain | -0.05 |
| 379 | Arcane Denial | -0.06 |
| 380 | Ivy Lane Denizen | -0.07 |
| 381 | Mind Stone | -0.09 |
| 382 | Simic Signet | -0.1 |
| 383 | Snap | -0.11 |
| 384 | Treasure Cruise | -0.15 |
| 385 | Return to Nature | -0.16 |
| 386 | Commander's Sphere | -0.17 |
| 386 | Frantic Search | -0.17 |
| 388 | Tangled Islet | -0.18 |
| 389 | Snakeskin Veil | -0.19 |
| 390 | Rimewood Falls | -0.24 |
| 390 | Llanowar Elves | -0.24 |
| 390 | Negate | -0.24 |
| 393 | Counterspell | -0.25 |
| 394 | Mystic Sanctuary | -0.32 |