FURVERT!

body_part_growth body_size_growth chromosomefarm claw_growth claws comic dragon dreamworks feral_transformation growth hiccup_horrendous_haddock_iii horn horn_growth how_to_train_your_dragon human human_to_feral male mammal membrane_(anatomy)membranous_wings mid_transformation monochrome mythological_creature mythological_scalie mythology scale_growth scales scalie size_transformation snout snout_growth solo species_transformation tail tail_growth transformation transformation_sequence wing_growth wings