GLaDOS, Aperture Ai

Hexproof, you can't win the game.

{w} target creature an opponent controls gains whenever this creature attacks gain three life.
{u} target creature an opponent controls gains, {t} draw two cards.
{b} target creature an opponent controls gains deathtouch.
{r} target creature an opponent controls gets two +1/+1 counters.
{g} target creature an opponent controls gains Trample.
Glados can be your Commander