Rule 34 Dev - anthro big_muscles black_goo corruption flexing flexing_bicep fur grey_body grey_fur grin huge_muscles male muscular muscular_anthro muscular_male pose purple_light rear_view simple_background smile solo standing transformation wolf_tail pcz marvel arulust venom_(marvel) canid canine canis goo_creature mammal symbiote wolf hi_res|11096724695