Floodgate 
Synergy is a rough depiction of how well and uniquely a card pairs with a commander. Read more on the About page.
| # | Card | Synergy |
|---|---|---|
| 401 | Treasure Cruise | -0.09 |
| 401 | Dizzy Spell | -0.09 |
| 401 | Opt | -0.09 |
| 404 | Halimar Depths | -0.1 |
| 404 | Ravenform | -0.1 |
| 404 | Spell Pierce | -0.1 |
| 404 | Serum Visions | -0.1 |
| 408 | Frantic Search | -0.11 |
| 408 | Consider | -0.11 |
| 408 | Arcane Signet | -0.11 |
| 411 | Seat of the Synod | -0.14 |
| 412 | Ponder | -0.16 |
| 413 | Lonely Sandbar | -0.17 |
| 413 | Gitaxian Probe | -0.17 |
| 415 | Commander's Sphere | -0.18 |
| 416 | Evolving Wilds | -0.19 |
| 416 | Ash Barrens | -0.19 |
| 418 | Terramorphic Expanse | -0.2 |
| 419 | Preordain | -0.24 |
| 420 | Brainstorm | -0.31 |