edhseer Commander synergy, explained
Creature — Phyrexian Wurm
Mana cost: {3}{B}{B}{B}
When this creature enters, creatures your opponents control get -2/-2 until end of turn.
triggered — shrinks a creature by -2/-2
Whenever a creature an opponent controls dies, that player loses 2 life.
triggered — makes each opponent lose 2 life
Causes: a creature dies, make a player lose life.
Cares about: a creature dies.
hits creature — 2,298 cards in the game can cause this (Massacre Wurm is one).
8 other cards care about it too. These are the ones with the most connections.
a Phyrexian attacks — 495 cards in the game can cause this (Massacre Wurm is one).
a nontoken Phyrexian enters the battlefield — 496 cards in the game can cause this (Massacre Wurm is one).
a Phyrexian enters the battlefield — 524 cards in the game can cause this (Massacre Wurm is one).
a creature in a graveyard — 2,769 cards in the game can cause this (Massacre Wurm is one).
Massacre Wurm puts cards into the graveyard that:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (Massacre Wurm is one).
When a creature dies thanks to Massacre Wurm:
60 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this.
459 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Massacre Wurm is one).
55 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Massacre Wurm is one).
When Massacre Wurm attacks:
145 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Massacre Wurm is one).
220 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Massacre Wurm is one).
When Massacre Wurm enters:
448 other cards care about it too. These are the ones with the most connections.