Madman knowledge

Draw four cards and you lose 4 carda, you may draw one extra card for each abyssal horror, great one & patron you control, you lose lifes equal to the amount of cards draw these way.
If you control a creature under the pact of the unknown. you may sacrifice it & cast these spell form you grave, exile it after it resolve.
"Making contact with eldritch wisdom is a blessing, for even if it drives one mad, it allows one to serve a grander purpose, for posterity."