Kess, Broken by Phyrexia

Flying, Lifelink, Deathtouch, Infect (Creatures
with infect deals damage to creatures in the form of
-1/-1 counters and to players in the form of poison
counters.)
Whenever you cast an instant or sorcery, create a
0/0 black germ creature token.
Germs you control get +1/+1 for each instant
and sorcery in your graveyard and have infect.