Dragon of Ashes

Flying
Infect (This creature deals damage to
creatures in the form of -1/-1 counters and
to players in the form of poison counters.)
{2}{p/r}, Sacrifice a creature with one or
more -1/-1 counters: Return Dragon of Ashes
from the graveyard to the battlefield with haste.
{1}{p/b}: Put a -1/-1 counter on Dragon of Ashes,
then, put up to one -1/-1 counter on another
target creature.