Bwyndil, Fungal Queen

+1: Give a target creature a -1/-1. If this causes the creature to be destroyed, create a 1/1 Black zombie token.
-3: Target player sacrifices a permanent, or you tap target creature. That creature doesn't untap on its controllers next untap phase.
-7: You gain an emblem that says, "All creatures you control get a +1/+1 counter on the beginning of your upkeep, and when a creature dies."