Shuld, Source of Sickness

+3: Sacrifice a nontoken creature. Search your library for a creature with 'Contagion' and place it onto the battlefield tapped.
+1: Move a Leftovers creature token you control to your opponents side of the battlefield - you decide where it is placed. Gain 2 health.
-9: Gain 3 life per Leftover creature token on the battlefield and then exile them. Tainted Growth enters the battlefield, even if already played.