Mega gnar bug

I don't know why , but whan gnar transform in mega gnar the game stop for 0.25-0.5 sec , i was thinking that is from my pc , but my friend was that problem too , i was the enemy whan gnar transform in mega , i don't know if that bug works too for the gnar team , but for the enemy it works , i don't know if is our network , but almost every time we fight vs. a gnar that happens , i just put this post to understand if is a bug or is a problem whit network or pc , just trying to help :D