Random Codes:

WWUPJWUQUCDPTJ
WW3AVFAMYPDW6K
WWMVXA7RWNQPM3
WWGXNDCJF4XUJ6

Read this before you ask:

1.Codes work on any league of legends server.
2.Only one Hecarim and one Blitzcrank code per PC (you won't be able to generate more).
3.Each code gives you a champion and a skin.
4.You don't have to pay anything.
5.You won't get banned.