Armored Scale-Worm

Infect (This creature deals damage to creatures
in the form of -1/-1 counters and to players in
the form of poison counters.) As long as you control no other creatures, Armored
Scale-Worm has indestructible.
Whenever Armored Scale-Worm attacks,
draw a card for each creature card in your
graveyard. You lose that much life.