AP Calculus

Draw 7 cards and Scry 3.
You take 15 damage. If you were
to die this turn, instead
take 4 damage and create a 1/1 colorless artifact creature
with Haste named Sleep.
Exile it at the beginning of your
next Upkeep.
Quick, tell me what a Mortgage is. Oh well, at least you can factor Trinomials.