Mire Boa

Mire Boa

Creature - Snake | Power/Toughness: 2 / 1 (CMC 2)
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
: Regenerate Mire Boa. (The next time this creature would be destroyed, instead tap it, remove it from combat, and heal all damage on it.)