Freddy Krueger, the nightmare

Freddy Kruegers power and toughness are equal
to the number of creature cards in all graveyards.
Freddy Krueger places a dream world counter
on to, target creature on each players upkeep.
{t}destroy any target with three or more dream
world counters.
{x}{b}{b}{r}{t}put X dream world counters on any
number of creatures, planeswalkers, or artifacts.
{3}{b}{r}{t}tap target creature, you gain life equal
to the power of the tapped creature.