edhseer Commander synergy, explained
Sorcery
Mana cost: {3}{B}{B}
Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it.
on-cast — shrinks a creature by -1/-1
on-cast —
on-cast — puts 3 counters on it
Suspend 3—{2}{B}
Causes: a creature dies, exile a card, anything leaves the battlefield, put a counter on anything.
Cares about: nothing.
anything is exiled — 2,497 cards in the game can cause this (Festering March is one).
a creature in a graveyard — 2,769 cards in the game can cause this (Festering March is one).
Festering March 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 (Festering March is one).
When a creature dies thanks to Festering March:
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 (Festering March is one).
When a creature dies thanks to Festering March:
450 other cards care about it too. These are the ones with the most connections.
a creature goes to a graveyard — 3,011 cards in the game can cause this (Festering March is one).
When a creature hits the graveyard thanks to Festering March:
10 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Festering March is one).
When Festering March is cast:
428 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 (Festering March is one).
443 other cards care about it too. These are the ones with the most connections.