Twilight Celestial

Whenever you exile one or more cards from your
hand or library, you may pay {b}. If you do,
target player loses 2 life and you gain 2 life.
Predict - {2} (Reveal this card: Exile target
card in your hand or graveyard face-up. Only
activate this ability from your hand or
graveyard.)
Recollect - {2}{b}