olaf op before he was nerfed. now rarely see him
yeah sian 0.5. now even if yer good at olaf it's a bit difficult. i don't see why they nerfed him. there's a long list of champions that deserve a nerf other than him (cough*darius*cough)
not sure if you guys have seen this, but it's pretty interesting
Charts & Statistics - League of Legends
(olaf only wins 40% of his games D: )