When Massacre Wurm enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life.
NM-Mint - $2.60
Lightly Played - $2.50
Moderately Played - $2.30
Heavily Played - $2.10
Damaged - $1.70
NM-Mint Non English - $2.60
Lightly Played Non English - $2.50
Moderately Played Non English - $2.30
Heavily Played Non English - $2.10
Damaged Non English - $1.70