Marsh Gas 
Instant
Appears in 13 of 17,390 decks (0.1%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Black Knight | 1 | 0.5 |
| Cuombajj Witches | 1 | 0.2 |
| Nadier's Nightblade | 1 | 0.2 |
| Thrull Parasite | 1 | 0.05 |
| Nezumi Graverobber // Nighteyes the Desecrator | 1 | 0.03 |
| Undead Warchief | 1 | 0.02 |
| Gollum, Patient Plotter | 1 | 0.02 |
| Slimefoot, the Stowaway | 2 | 0.01 |
| Kagha, Shadow Archdruid | 1 | 0.01 |
| Vizkopa Guildmage | 1 | 0.0 |
| Shirei, Shizo's Caretaker | 1 | 0.0 |
| Gray Merchant of Asphodel | 1 | 0.0 |
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