If I recall correctly, the first guy even works for LoL.
No he does not.
That guy (guinsoo) basically stole it from the original guy(Eul) and made it crappy(yay 5-10 min load times) and imbalanced as all hell(Just.....Void Demon. Just look at him).
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Oh SuperNiceDog's doing it again dude.
SuperNiceDog, you ain't no pimp dude