4:3alternate_speciesambiguous_genderblackheartspiralbloodbodily_fluidscrossoverdarkearth_ponyequidequineferalgorehasbrohooveshorsekonamimammalmonstermy_little_ponynightmare_fuelponificationponyschism_(silent_hill)silent_hillsolosplit_headtonguetongue_outveinveiny_skinwhat_has_magic_donewhat_has_science_donewhy