Khlea, the Silent Moon

: Flash When Khlea enters the battlefield, counter target spell. Put X loyalty counters on Khlea, where X is that spell’s converted mana cost
+1: Draw a card, then exile a card from your hand face down, until your next turn you may look at that card and cast it as though it had flash
-X: During target opponent's next turn, spells you cast cost X less to cast.