User blog comment:Kashicorn/Did Riot Games Inc use my idea?/@comment-220.255.2.24-20121120011959

Hey, Same thoughts! I had a champion passive which goes 1%/2%/3%/4% of my mana is added on basic attacks and 0.5%/1%/1.5%/2% is used up every basic attack(no toggle though) and there you go! Muramana comes out! Hahaha.