Nrunghus All-Seeing

+1: Destroy target creature, if the creature was black draw a card and if the creature was blue add a loyalty counter to Nrunghus All-Seeing
-3: Opponent discards a card at random. If it's a permanent, you gain control of it. If it's an instant or sorcery, opponent mills 10 cards.
-9: Create 5 Black */* Hydra where * equals the number of cards in your opponents graveyard