Fizz is amazing!! My first 6300 hero, 1st time playing, did a 25/14/20 or something on those lines. I'm using a variation of Phreak's build (Sorcerer's Shoes, Rod of Ages, Rylia's Crystal Scepter, Rabadon's, Lich bane and Guardian Angel). WAY TOO STRONG! I'm so enjoying this before they nerf him.