Cait Sith

When this creature enters the battlefield, you
may have target opponent gain control of it.
{2}{t}: Target opponent other than the owner
of this card gains control of this creature.
At the beginning of your end step lose 1 life.
Both 'Gya ha ha' and 'Kya ha ha' are up to
something. Wanna eavesdrop? - Cait Sith