River Boa 
Creature — Snake
Appears in 47 of 17,196 decks (0.3%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Lorescale Coatl | 1 | 0.02 |
| Loyal Guardian | 1 | 0.02 |
| Trygon Prime | 1 | 0.02 |
| Gilder Bairn | 1 | 0.01 |
| Siona, Captain of the Pyleas | 1 | 0.01 |
| General Marhault Elsdragon | 1 | 0.01 |
| Wilson, Refined Grizzly + Agent of the Shadow Thieves | 1 | 0.0 |
| Tatyova, Benthic Druid | 1 | 0.0 |
| Grumgully, the Generous | 1 | 0.0 |
| Satyr Enchanter | 1 | 0.0 |
| Sphinx of the Guildpact | 1 | 0.0 |
| Kutzil, Malamet Exemplar | 1 | 0.0 |
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