Ashiok, Dementia Scholar

At the end of your turn exile up to one card
from a graveyard, if that card was a non-creature
card, each opponent loses 2 life, if it was a
creature card, create a 1/1 black Nightmare
creature token with Menace.
•-2: Target opponent discards a card.
•-3: Target creature gets -3/-3 until the end
of turn.