Revenge of the Sith

Sacrifice a creature you control when you sacrifice Revenge of the Sith.
I:Gain control if target creature an opponent controls until the end of the turn.
II: Target creature you control becomes a Sith creature for as long as you control it.
III: All non Jedi creatures deal damage equal to half their power to each Jedi creature.
IV: Target creature you control fights a target creature an opponent controls. If a creature would enter your graveyard, return it to the battlefield.