Nezzaren, Oracle of the Night

Deathtouch, hexproof, menace
Whenever you cast a noncreature spell, each opponent sacrifices a creature.
When Nesephet, Night Overlord enters the battlefield under your control, look at the top 5 cards of your library. put one into your hand and the rest back on the top of your library in any order.
{t}: Scri 3.
{2}{b}{b}, {t}: Scri 5, then draw three cards.