Mulligans
Early game focuses on buffing small minions to seize the board: Flame Imp, Kobold Librarian, Malchezaar's Imp, Voidwalker, Vulgar Homunculus, Demonfire, Bloodfury Potion, and Crystalweaver.
Medium game capitalizes on Skull of the Man'ari for Voidlord, Abyssal Enforcer, Doomguard, and Despicable Dreadlord. When health is low enough, play Hooked Reaver and then Lesser Amethyst Spellstone.
Late game finisher is Bloodreaver Gul'dan.