Jaskar the Powerful

+3: Sacrifice 3 creature permanents. Return them to the battlefield as black horror tokens with deathtouch, haste, or wither.
-7: Draw a card. Creatures you control gain power and toughness equal to drawn card's CMC.
-10: Jaskar the Powerful deals 5 damage to each opponent. You draw 5 cards, and lost 5 life.