Essence Manipulator

When Essence Manipulator enters the battlefield,
you may exile target nonland permanent.
At the beginning of your upkeep,
you may choose a card exiled with Essence Manipulator.
If you do, you may cast that card without
paying its mana cost. If you don't cast the
exiled card, put it into its owner's graveyard.
"The essence of power is within my grasp.
Reality bends to my will.Yoink!"