Ashiok, Dream Render is a uncommon Legendary Planeswalker — Ashiok card from War of the Spark Promos (PWAR), collector number 228s. Current market price: — (foil $10.19), TCGplayer market prices via Scryfall.
Spells and abilities your opponents control can't cause their controller to search their library. −1: Target player mills four cards. Then exile each opponent's graveyard.