Esa, Death-Loving

: Cards in your hand gain Flash and are immune to opponent's spells.
+1: Until end of turn your creatures have "Sacrifice this creature: each opponent chooses: sacrifice a creature or discard a card."
-3: Procreate Black (Put X +1/+1 counters on a black creature, X=Esa's power. Then create a copy of every other black creature you control.)