Telthona, Empress of Pain

+1: Create a 2/1 black and red Demon creature token with haste and "Sacrifice this creature: It deals 1 damage to any target."
-2: Draw 2 cards. Reveal 1 randomly, and Telthona deals damage to target opponent equal to its CMC, then she deals damage to you equal to the other's
-9: You get an emblem with "Whenever a source you control deals damage to an opponent, they sacrifice a permanent."