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 - $2.30
Lightly Played - $2.00
Played - $1.60
Heavily Played - $1.40
Damaged - $1.20
Near Mint Non-English - $2.30
Lightly Played Non-English - $2.00
Played Non-English - $1.60
Heavily Played Non-English - $1.40
Damaged Non-English - $1.20