Ganon's Darkness

Each player discards their hand.
Convergence 4 (If this card is in your graveyard,
you may exile it and 4 other creature cards from your
graveyard. If you do, create a 0/0 black Zombie
creature token with four +1/+1 counters on it.
Activate only as a sorcery.)
"The history of light and shadow will be written
in blood."