[GAMEPLAY] Bug permanently suppressed when Mordkaiser ults simultaneously with Sett

When Mordekaiser and Sett ult simultaneously on a single target (here Orianna ), this target is permanently suppressed in Mordekaiser's ultimate.

How to create the situation : Place a target near from mordekaiser and sett Press R with Sett then nearly instantly use Mordekaiser's R And so the target will be supressed until she dies