Vraska and Jace

+3: Create a 3/3 blue Illusion creature token. It has "Whenever this creature becomes the target of a spell or an ability, sacrifice it."
-3: Destroy target creature. That creature's controller puts the top 7 cards of their library into their graveyard.
-9: You get an emblem with "Whenever a creature dies or a card goes into another player's graveyard from anywhere, you gain 1 life."