Sorry for the double post, first of all. I'm just really curious because I'm leeching another character of mine. I've seen telecasting on most leechers nowadays which if I'm not mistaken is basically teleport while the animation of the AOE skill is in action, but I've never been able to do it. So, title.
https://royals.ms/forum/threads/simultaneous-teleport-and-mage-ultimate-a-k-a-telecasting.108717/ Mostly depending on which hotkeys combinations you are using and the keyboard. Cheap keyboards work too, you just have to get used to it.