River Serpent 
Creature — Serpent
Appears in 135 of 22,510 decks (0.6%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Cormela, Glamour Thief | 2 | 0.0 |
| Araumi of the Dead Tide | 2 | 0.0 |
| Ethersworn Sphinx | 2 | 0.0 |
| Laboratory Maniac | 2 | 0.0 |
| Malcolm, Keen-Eyed Navigator + Breeches, Brazen Plunderer | 1 | 0.0 |
| Tatyova, Benthic Druid | 1 | 0.0 |
| Soulherder | 1 | 0.0 |
| Sultai Soothsayer | 1 | 0.0 |
| Tetsuko Umezawa, Fugitive | 1 | 0.0 |
| Raff, Weatherlight Stalwart | 1 | 0.0 |
| Rilsa Rael, Kingpin | 1 | 0.0 |
| Sphinx of the Guildpact | 1 | 0.0 |
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