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.
Near Mint - $1.70
Lightly Played - $1.60
Played - $1.20
Heavily Played - $1.10
Damaged - $0.90
Near Mint Non-English - $1.70
Lightly Played Non-English - $1.60
Played Non-English - $1.20
Heavily Played Non-English - $1.10
Damaged Non-English - $0.90