Perilous Research 
Instant
Appears in 672 of 21,872 decks (3.1%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Callaphe, Beloved of the Sea | 1 | 0.0 |
| Raff Capashen, Ship's Mage | 1 | 0.0 |
| Nimble Larcenist | 1 | 0.0 |
| Dragonsoul Knight | 1 | -0.01 |
| Vilespawn Spider | 1 | -0.01 |
| Chakram Slinger + Chakram Retriever | 1 | -0.01 |
| Urza, Powerstone Prodigy | 1 | -0.01 |
| Cephalopod Sentry | 1 | -0.01 |
| Vega, the Watcher | 1 | -0.02 |
| Narfi, Betrayer King | 1 | -0.02 |
| Ruin Crab | 1 | -0.02 |
| Adeliz, the Cinder Wind | 1 | -0.02 |
| Ghost of Ramirez DePietro + Armix, Filigree Thrasher | 1 | -0.02 |
| Sailors' Bane | 1 | -0.02 |
| Keleth, Sunmane Familiar + Esior, Wardwing Familiar | 1 | -0.02 |
| Arwen Undómiel | 1 | -0.02 |
| Melek, Izzet Paragon | 1 | -0.02 |
| Soulherder | 1 | -0.03 |
| Rilsa Rael, Kingpin | 1 | -0.03 |
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