QSS might be able to completely remove Veigar ult.
I had a Xayah in my game use QSS right before Veigar ult and it just disappeared, she did this up to 4 times in the game and didn't use the ult for it.
I had a Xayah in my game use QSS right before Veigar ult and it just disappeared, she did this up to 4 times in the game and didn't use the ult for it.
tested this a million times and an extra dozen for assurance in a custom. Never happened once.