Darth Nihilus, Arisen

Rule of Two - When Darth Nihilus leaves the battlefield the battlefield, create a token copy of
him named Darth Nihilus Apprentice that has a
base power and toughness of 1/1.
Treason - At the beginning of your combat step,
gain control of target non-legendary creature, the player that cast that creature takes control of
target non-legendary creature you control.