Secrets of the Key 
Instant
Appears in 361 of 18,024 decks (2.0%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Vega, the Watcher | 40 | 0.35 |
| Gleaming Geardrake | 28 | 0.51 |
| Doc Aurlock, Grizzled Genius | 21 | 0.55 |
| Junk Winder | 10 | 0.65 |
| Queza, Augur of Agonies | 9 | 0.0 |
| Captain Storm, Cosmium Raider | 8 | 0.08 |
| Shao Jun | 7 | 0.15 |
| Cephalopod Sentry | 7 | 0.11 |
| Mischievous Chimera | 7 | 0.1 |
| Wood Sage | 7 | 0.09 |
| Sailors' Bane | 7 | 0.05 |
| Halsin, Emerald Archdruid + Feywild Visitor | 6 | 0.23 |
| Vohar, Vodalian Desecrator | 6 | 0.1 |
| Private Eye | 5 | 0.4 |
| Glassdust Hulk | 5 | 0.22 |
| Vhal, Candlekeep Researcher + Agent of the Shadow Thieves | 5 | 0.13 |
| Vilespawn Spider | 5 | 0.11 |
| Laboratory Maniac | 5 | 0.03 |
| Ghost of Ramirez DePietro + Tormod, the Desecrator | 5 | 0.0 |
| Ethersworn Sphinx | 5 | 0.0 |
| Civilized Scholar // Homicidal Brute | 4 | 0.55 |
| Devoted Grafkeeper // Departed Soulkeeper | 4 | 0.55 |
| Maverick Thopterist | 4 | 0.15 |
| Raff, Weatherlight Stalwart | 4 | 0.01 |
| Crackling Drake | 4 | 0.0 |
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