Ermac, The Collective

Ninjutsu {1}{b}{g}

When Ermac, The Collective deals combat
damage to a player, put a +1/+1 counter on it.

Afterlife X (When this creature dies create X 1/1 black and white spirit creature tokens with flying, where X is the number of +1/+1 counters on Ermac,
The Collective.)

Dredge 4