edhseer Commander synergy, explained
Legendary Creature — Human Assassin
Mana cost: {3}{B}{B}
Menace
When Massacre Girl enters, each other creature gets -1/-1 until end of turn.
triggered — shrinks a creature by -1/-1
Whenever a creature dies this turn, each creature other than Massacre Girl gets -1/-1 until end of turn.
triggered — shrinks a creature by -1/-1
What a deck led by this card wants
Causes: a creature dies.
Cares about: a creature dies.
anything leaves the battlefield — 1 card in the game can cause this (Massacre Girl is one).
an Assassin deals combat damage — 212 cards in the game can cause this (Massacre Girl is one).
When Massacre Girl deals combat damage:
an Assassin attacks — 212 cards in the game can cause this (Massacre Girl is one).
When Massacre Girl attacks:
an Assassin creature it grants types to — 219 cards in the game can cause this.
218 other cards cause it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Massacre Girl is one).
Massacre Girl 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 Girl is one).
When a creature dies thanks to Massacre Girl:
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.
565 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Massacre Girl is one).
33 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Massacre Girl is one).
18 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Massacre Girl is one).
441 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 Girl is one).
220 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 Girl is one).
147 other cards care about it too. These are the ones with the most connections.