Shaco's Q: Deceive, will sometimes bring you right out of invisibility after cast. (Gameplay)
So I would say very rarely do I come of out invisibility immediately after casting Deceive when playing Shaco, but it does happen. It happens in the effect of it looks like I only used the blink part and never actually went invisible. It happens with every skin, so it is not skin specific. It happens anywhere on the map, so it is not specific to location. It just randomly does once in a blue moon, but it does seem to be at the worst times. This bug has been an issue for quite some time now same with the infamous W: Jack in The Box bug (targeting issue), as in it has been around for quite a few seasons. It does however seem to be happening more to me this season. I have issued a bug report on this and have yet to see any information on it. If you have any question pertaining to this bug or even the W: Jack in The Box bug (targeting issue), feel free to ask.