[GAMEPLAY] Sion In ARAM loses ability to use anything BUT w and e.

I've had this occur in ARAM now all but one time I've played the 'new' Sion (7+ times now). Really gimps what can be a fun champion to be limited to just two abilities and no ultimate.

It seems to occur after 1-2 Ultimates, but I haven't been able to LINK it to anything in particular.