April 15th to 18th, the actual champions Eve, Karthus, and Vlad themselves are half off, so pick up that Vladimir FFS!
487 RP to get that 6300 champion, I might pick up Karthus too. I wouldn't recommend buying the Eve though.
Champion Sale: 50% Off Evelynn, Karthus, and Vladimir
FYI, it starts tomorrow, k guys?