Secrets of the Key 
Instant
Appears in 348 of 17,463 decks (2.0%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Vega, the Watcher | 37 | 0.33 |
| Gleaming Geardrake | 26 | 0.49 |
| Doc Aurlock, Grizzled Genius | 20 | 0.57 |
| Junk Winder | 10 | 0.65 |
| Queza, Augur of Agonies | 9 | 0.01 |
| Captain Storm, Cosmium Raider | 8 | 0.09 |
| Cephalopod Sentry | 7 | 0.12 |
| Wood Sage | 7 | 0.1 |
| Sailors' Bane | 7 | 0.05 |
| Halsin, Emerald Archdruid + Feywild Visitor | 6 | 0.23 |
| Shao Jun | 6 | 0.14 |
| Vohar, Vodalian Desecrator | 6 | 0.1 |
| Ethersworn Sphinx | 6 | 0.01 |
| Private Eye | 5 | 0.4 |
| Glassdust Hulk | 5 | 0.22 |
| Vhal, Candlekeep Researcher + Agent of the Shadow Thieves | 5 | 0.14 |
| Vilespawn Spider | 5 | 0.11 |
| Mischievous Chimera | 5 | 0.07 |
| Laboratory Maniac | 5 | 0.04 |
| Ghost of Ramirez DePietro + Tormod, the Desecrator | 5 | 0.0 |
| Civilized Scholar // Homicidal Brute | 4 | 0.55 |
| Devoted Grafkeeper // Departed Soulkeeper | 4 | 0.55 |
| Maverick Thopterist | 4 | 0.16 |
| Raff, Weatherlight Stalwart | 4 | 0.01 |
| Third Path Iconoclast | 4 | -0.01 |
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