Conflicted Conscience

As Conflicted Conscience enters the battlefield, choose Clear or Guilty.
Clear - At the beginning of your end step, gain 1 life. You may exile target card from a graveyard.
Guilty - At the beginning of your end step, target opponent gains 2 life. You may exile target creature that player controls. If you do, return that card under its owner's control at the beginning of the next end step.