Boulderback Giant

{r}, Put a -1/-1 counter on Boulderback
Giant: It deals 1 damage to all other creatures.
"I have traveled east, leaving the Canopy, passing the Grazelands and the Sandscape. I
have made it to the Cliffscape and the great mountains of the Edge. Why are these things still
so damned big??"
~Gregor of the Pinescape