Heartseeker Orianna visual bugs
Not sure if this is a bug for only Heartseeker Orianna (only skin of hers I use) or Orianna overall, but sometimes her ball will just disappear. I mean, it'll appear when you E your allies & will appear again if you Q (of course), but other than that it'll just be Orianna walking around with a seemingly invisible ball.
Also if your ball returns to you during your recall, the recall animation will stop.
Just some things I've noticed. :)