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 - $1.50
Lightly Played - $1.40
Moderately Played - $1.20
Heavily Played - $1.10
Damaged - $0.80
NM-Mint Non English - $1.50
Lightly Played Non English - $1.40
Moderately Played Non English - $1.20
Heavily Played Non English - $1.10
Damaged Non English - $0.80