Perilous Research 
Instant
Appears in 715 of 23,586 decks (3.0%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Callaphe, Beloved of the Sea | 1 | -0.01 |
| Drogskol Captain | 1 | -0.01 |
| Flux Channeler | 1 | -0.01 |
| Vilespawn Spider | 1 | -0.01 |
| Chakram Slinger + Chakram Retriever | 1 | -0.01 |
| Urza, Powerstone Prodigy | 1 | -0.01 |
| Nimble Larcenist | 1 | -0.01 |
| Cephalopod Sentry | 1 | -0.01 |
| Doc Aurlock, Grizzled Genius | 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 |
| Dragonsoul Knight | 1 | -0.02 |
| Sailors' Bane | 1 | -0.02 |
| Inkfathom Witch | 1 | -0.02 |
| Keleth, Sunmane Familiar + Esior, Wardwing Familiar | 1 | -0.02 |
| Arwen Undómiel | 1 | -0.02 |
| Melek, Izzet Paragon | 1 | -0.02 |
| Khenra Spellspear // Gitaxian Spellstalker | 1 | -0.02 |
| Shao Jun | 1 | -0.02 |
| The Emperor of Palamecia // The Lord Master of Hell | 1 | -0.02 |
| Malcolm, Keen-Eyed Navigator + Breeches, Brazen Plunderer | 1 | -0.03 |
| Soulherder | 1 | -0.03 |
| Rilsa Rael, Kingpin | 1 | -0.03 |
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