Fracturing Psyche

Enchant player
Whenever enchanted player mills a creature card
for the first time each turn, create a token thats a
copy of that card except its 1/1 black Nightmare.
{1}{u}{b}, Sacrifice Fracturing Psyche: Cast a Jace Planeswalker spell from among cards you own
outside the game without paying its mana cost. It enters the battlefield with one loyalty counter.