Ashiok, Bearer of Despair

: Ashiok, Bearer of Despair enters the battlefield with X loyalty counters. At the beginning of your upkeep, remove a loyalty counter from Ashiok.
-1: Each opponent gets an emblem with "At the beginning of your upkeep, exile the top card of your library."
-5: Exile the top seven cards of target player's library. For as long as those cards remain in exile, you may play those cards.