Ashiok, Nightmare Weaver is a mythic Legendary Planeswalker — Ashiok card from Magic: The Gathering (Pioneer Masters, PIO).
Mythic
Pioneer Masters (PIO)
{1}{U}{B}
Mana Value
3
Colors
B
U
Card Text
+2: Exile the top three cards of target opponent's library.
−X: Put a creature card with mana value X exiled with Ashiok onto the battlefield under your control. That creature is a Nightmare in addition to its other types.
−10: Exile all cards from all opponents' hands and graveyards.
