Glhem-Ghou-Ghul

When you cast Glhem-Ghou-Ghul, for each
opponent choose one:
-they lose half their life.
-they sacrifice three creatures.
-they lose their next turn.
When Glhem-Ghou-Ghul enters the battlefield,
gain 10 life, create three 1/1 thrulls, and add {w}{w}{w}{b}{b}{b}.