Take advantage of draw demons, reduce its cost, corrupt Tickatus more easily to delete your opponent deck and have good control tools and a late game finisher (if needed) with C'Thun, the Shattered. Felosophy can help you to have a few Tickatus to burn all opponent deck!

Y'Shaarj, the Defiler is the only non-demon that starts on your deck, so Free Admission will work almost everytime!

With The Dark Portal you can even have a cheap Y'Shaarj, the Defiler, Tickatus or C'Thun, the Shattered. Demonic Studies can help in this job.

You will have even good healing tools with Spirit Jailer, Soul Shear, Man'ari Mosher, School Spirits, Aranasi Broodmother and Enhanced Dreadlord.