Rot, Wretched Consumption

+2: You get an emblem with “Once per turn, you may sacrifice a creature. If you do, you gain X life, where X is that creature’s toughness.”
+1: Create a 1/1 white and black Bee Soldier creature token with flying and deathtouch for each opponent you have.
-8: Each opponent gets an emblem with “Creatures you control can’t block token Bee creatures.”