Andrew backed up, his pet dogs red rocket the size of a punching bag just a foot from his face. If he ran now he'd be caught instantly, not to mention he'd have to turn his back to the monster if he ran.
He tried to change the dog back again but felt a kind of 'dead wall' when he did. What was different then when he used it on himself?
Suddenly it hit him, he could transform anything at will but it had to gain weight first or during the transformation.
He tried again invoking another 400lbs of muscle on the anthro dog and turning it back to normal.
Every piece of the dog swelled thicker as it howled in pleasure. It's limbs simply balls of muscle connected by joints. It's red spire of a dick growing longer and just over your head, with a knot the size of a medicine ball. Looking down on you with its tongue loled out out its mouth ready to pounce when it yelped?
Like a party balloon the monster deflated returning to its four legged stance, shrinking in front of you. When it was done it ran back to its dog house whimpering all the while.
'That was close!' Drew through, greatful he figured out the problem in time. He still needed to practice his new powers it seemed, maybe he'd use his...