Ava, the Deceived

Partner with Iglium, the Deceiver (When this creature enters the battlefield, target player may put Iglium into their hand from their library, then shuffle.)
Demons you control have "{t}, Sacrifice a non-token Human you control: You draw two cards and you lose 2 life."
As long as you've drawn five or more cards this turn, instant and sorcery spells you cast have replicate {u/b}{u/b}.