Jack, Driven by Vengeance

You can't cast spells with mana value 4 or greater.
Whenever you cast a spell, you may put up to X
cards from your hand on the bottom of your
library, where X is amount of spells you cast this
turn. If you do, draw that many cards.
Whenever you cast a Loader spell, draw a card.
I'm gonna KILL her! I'm gonna kill them ALL!