countervenoms

I noticed that when I use either Countervenom or Vial Hazard on Cerebella, the arm of Vice - Versa that's closer to the opponent won't change color like the rest of her body. It was something I just noticed while trying out the new Mortuary Drop, so I don't know if this is an old glitch or not...

I'm playing on an iPhone 7 plus running on ios10.3.3. Whenever I use one of valentines countervenoms while standing above a ko'd body it just hits the body and pushes it slightly above the ground. The damage numbers pop up but the character i'm fighting doesn't actually take any damage and just...