Monitor of Fortitude

When Monitor of Fortitude enters the battlefield choose two -
+ Put a +1/+1 counter on each other creature you control.
+ Search your library for a card, reveal it, and put that card into your hand. Then shuffle your library. You lose life 4 life.
+ Exile target tapped permanent.
+ Gain control of target nonland permanent with converted mana cost 3 or less for as long as you control Monitor of Fortitude.