FURVERT!

angry anthro biped black-rat black_nose blue_body blue_fur claws clenched_teeth comic digital_media_(artwork)eulipotyphlan eyes_closed fangs fist full_moon fur green_eyes grey_body grey_skin growth hedgehog hi_res male mammal moon multicolored_body multicolored_fur muscle_growth muscular muscular_anthro muscular_male night outside sega solo sonic_the_hedgehog sonic_the_hedgehog_(series)standing teeth tongue transformation two_tone_body two_tone_fur werecreature wereeulipotyphlan werehog white_body white_fur