Sewer Shambler

Sewer Shambler

Creature - Zombie | Power/Toughness: 2 / 1 (CMC 3)
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)