Salomão Ventura – O Caçador de Lendas (Werewolf Transformation)

Apparently a werewolf appears in issue three of this Brazilian indie comic. I wasn't able to acquire the actual comic (it's offered through the artist's facebook page), but the online preview includes a page with a well-drawn transformation, seen below:

Trivia: in Brazil and Portugal, the word for werewolf is lobisomem.