Description
| Set: | Planar Chaos |
| Type: | Creature — Snake |
| Rarity: | common |
| Cost: | {1}{G} |
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
{G}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

![Mire Boa (135) [Planar Chaos]](http://alwaysgames.ca/cdn/shop/files/14763_in_1000x1000_5facad63-3662-4cc6-ac3b-3fbe654137b8.jpg?v=1771556724&width=672)