Mei fu, Wizened traveler

+2: Search your deck for up to 1 creature card with power 4 or less. Reveal it and put it into your hand
+1: Roll a D20, 1-9, get -1 loyalty, 10-19, pull one card from the top of any players deck and discard it, 20, destroy target moncolored creature.
-6: roll 2 D20, the total roll is how many cards you discard from target library