Jon clinched the rock tightly and proceeded to grant the first of his wishes.
"I wish that I had the power to reverse or alter any wish that the rock grants. This power is something that I myself, and I alone possess." The rock glowed in his hands and he felt a wave of power come over himself.
'Better make sure it works,' he thought to himself, and he proceeded to look over at his bed. "I wish my bed was made just the way my mom always wants me to make it." There was a flash, and instantly his bed was made. He then put down the rock on his dresser, and held out his hand to the bed. He focused, and saw another brief flash. The bed had returned to it's previous state.
"Awesome," he shouted quietly so as not to wake anyone. The last thing he needed was his mother getting in on the action of this stone, even though he could reverse anything. He then looked at himself, and smiled. No more was he going to be this 5'10", 190 pound weakling. He picked up the rock, and started to improve things.
"First, I wish I was 6'4" tall." Sure enough, he felt his bones creak and groan as his frame grew by six inches relatively quickly. He looked satisfied with his height in the mirror, and then proceeded to improve other parts of his anatomy.
"I wish that I weighed 265 pounds, but with 0% body fat, so all that weight is muscles." There was an even warmer glow from the rock, and a bit of a searing pain filled out his body. Unlike previously, he actually could watch the transformation take place throughout his body, as his arms, his legs, his chest, and his shoulders all expanded and became as ripped as any bodybuilder. His neck also grew more muscular, as he seemingly added muscles to his muscles. When it was finished, he struck a few poses in the mirror, and he thought to himself that Adonis himself couldn't equal him. But there was still something wrong....