Joselyd, Time Shogun

+2: Each player draws a card and reveals it. You choose whether each player loses X life or gains X life, where X = cost of a card revealed this way.
+1: Exile another non-land permanent you control, and then return it to the battlefield under your control.
-X: Exile target non-land permanent with converted mana cost X or less, you may attach it to a nonland permanent you control. If not, exile it.