Ashiok, Nightmare Muse [Theros Beyond Death]

Set: Theros Beyond Death Type: Legendary Planeswalker — Ashiok Mythic Cost: {3}{U}{B} +1: Create a 2/3 blue and black Nightmare creature token with "Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library." −3: Return target nonland permanent to its owner's hand, then that player exiles a card from their hand. −7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs.