Krexus, Mastermind

Opponents play with their hands and top of their library revealed.
{2}{u}{b}, {t}: As long as you control Krexus, Mastermind, gain control of target creature. It becomes a 2/2 colorless zombie creature token
with decayed.
You think you have a will of your own? You are
mistaken. You are mine, and you always have been.