FURVERT!

3_toes all_fours anthro big_feet big_hands black-rat butt claws comic eulipotyphlan expansion fangs feet feral fluffy fluffy_tail foot_expansion fur grey_body grey_fur growth hi_res male mammal muscle_growth muscular muscular_male pain paws sega silver_the_hedgehog solo sonic_the_hedgehog_(series)tail teeth toes transformation werecreature wereeulipotyphlan werehog yellow_eyes