Nekusar need more Degenerecy

Hello all you degenerate brewers,

I am back, and this is my [[Nekusar, The Mindrazer]] deck...

Its a farily simple concept, capable of popping off turn 5-6 when goldfishing. I wanted to know what I can do to make it better... more competitive and evil. My mana base, could probably need some work, and any suggested cards would be appriciated...