Rule 34 Dev - adventurer animal_humanoid anthro assimilation cat_humanoid clothing domestic_cat dungeon felid felid_humanoid feline feline_humanoid felis ghost goo_creature goo_transformation group hi_res humanoid male male_focus mammal mammal_humanoid merging monster plumlucky slime spirit symbiote tentacle tentacle_monster torn_clothing transformation weight_gain|7750511008