
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
{T}: Add {B}{B}{B}{B}. Target opponent gains control of this creature. (Activate only as an instant.)
Witch Engine has 2 printings, first in Urza's Saga (1998). EDHREC ranks it #23,418 among Commander cards. It has 1 official ruling.
Cards that show up in the same decks on EDHREC.