edhseer Commander synergy, explained
Legendary Creature — Human Assassin
Mana cost: {2}{B}{B}
Menace
Creatures you control have wither.
static — grants a keyword
Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card.
triggered — draws you 1 card
Causes: draw a card.
Cares about: a creature it grants abilities to.
an Assassin attacks — 102 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
an Assassin deals combat damage — 102 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
an Assassin creature it grants types to — 102 cards in Massacre Girl's colors can cause this.
101 other cards cause it too. These are the ones with the most connections.
a card is drawn — 789 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer makes a player draw a card:
10 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,478 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer attacks:
176 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,478 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer attacks:
48 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,478 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer blocks:
28 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 3,478 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
133 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,493 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer is cast:
8 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,680 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
a creature it grants abilities to — 3,801 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
Massacre Girl, Known Killer gives:
3,792 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,967 cards in Massacre Girl's colors can cause this (Massacre Girl is one).
When Massacre Girl, Known Killer enters:
617 other cards care about it too. These are the ones with the most connections.