While I hate slide casters, if the rule is so, fine. I will just feel justified to leave the keyboard and do a fridge run when an opponent start slide casting in arena.
Oh, wait, I already AFK half my rounds (it was 90% before finding a new job). My bad.
No, wait, AFKing is officially fine now. My good.
Alternate Eden Eternal client download: http://www.onrpg.com/MMO/Eden-Eternal