M'zami, Vizier of the Trade

At the beginning of your end step, you gain 1 life
for each Cat and each Gold token you control
{3}{g}, {t}: Target opponent gains control of target permanent you control. Create a Gold token.
Sacrifice a Gold token: Create a 1/1 white Cat creature token with Lifelink.
Sacrifice three Gold tokens: Gain control of target permanent an opponent controls.