Vanel, Prince of Hell

+2: Summon a 2/2 Vampire creature token with lifelink and deathtouch.
-4: Copy Vanel, Prince of Hell and turn it into an 8/8 with lifelink and first strike for 8 turns.
-8: Summon 2 4/4 Vampire's with Lifelink, Vigelence, Haste, and First strike. If you summon a total of 8 Vampires, cut the enemy's health in half.