Dragul, Revenant Warlock

+1: Create an artifact named Spirit Orb with "Sacrifice this artifact. Add one mana of any color to your mana pool."
+2-: Create X 2/1 zombie creature tokens, where X is the number of cards in your graveyard. You gain X life.
-6: Scry 3, then draw 3 cards. Each opponent loses life equal to the amount of zombies you control.