Elora Kasri, Deathspeaker

+1: Target player sacrifices a non-token creature. If they cannot, they lose 2 life.
-1: Put a zombie creature card from your hand into your graveyard, put a 2/2 zombie token onto the battlefield under your control.
-8: Gain the emblem; "You may cast zombie creatures from your graveyard for half their mana cost, rounded down."