Erawan, King of Darkness

+1: Draw a card, then create a 2/1 Valg Soldier creature token
-5: Destroy target planeswalker, then put loyalty counters on Erewan, King of Darkness equal to the number of loyalty counters on that card.
-14: Exile any number of nonland permanents. Target player exiles the top 20 cards of their library for each other player. Each player draws 4 cards.