Serum of Shadow

(A deck can't have more than one Epiphany with the
same name.)
Each opponent discards a card, loses 1 life and
puts the top card of their library into their
graveyard. You draw a card, scry 1 and gain 1
life.
{u}{b}{b}: Return Serum of Shadow from your
graveyard to your hand. Play this abbility only
if you control a wizard.