Evelyn, Mechanical Terror

+1: Look at the top three cards of your library, you may exile any number of those cards, then put the rest back in any order.
-7: You get an emblem with "Pay 1 life, sacrifice a permanent: Target permanent gains indestructible until end of turn.
-8: Each opponent sacrifices all permanents that player controls. At the beginning of your next end step destroy all permanents you control.