Disciple of Ormendahl

At the beginning of each upkeep, you may put the top two cards of your library into your graveyard.
{t}: Put a 1/1 black Human Cleric creature token onto the battlefield.
Delirium - Sacrifice three creatures: Transform Disciple of Ormendahl. Activate this ability only if there are four or more card types among cards in your graveyard. 7/7>