Jace undead human conquerer

Deathtouch, indestructible
When jace conquerer of humans enters the battlefield all human creatures
get -4 -4 until jace leaves the battlefield.
If you have 3 or less cards in your hand draw a
Card.
{3}{u}{b}{t} create 5 1/1 blue spirit creature token
If you have no cards in your library you win the
Game.