You guessed it, it's another Rules update. Check here for more info

Tag changes for image #10279

Display only:RemovedAddedAll
ImageTagActionTimestampUserRetained?
10279
Size: 1024x1024 | Tagged: safe, ai content, ai generated, automatically imported, derpibooru import, generator:bing image creator, prompter:sonicstreak5344, twilight sparkle, alicorn, pony, g4, air tank, bubble, crepuscular rays, dive mask, female, folded wings, goggles, horn, mare, ocean, oxygen tank, scuba diving, scuba gear, scuba tank, solo, sunlight, swimming, twilight sparkle (alicorn), underwater, water, wings
horn12646Added Heat Sink
Stop! This user is a staff member.
Ask them before reverting their changes.
Yes