Colorlesss, God of Dark World

Flying, Trample, Haste, Hexproof, Indestructible
Colorlesss, God of Dark World can't be countered.
As an additional cost to cast this spell, exile 1 Reign-Beaux, Demon Overking you control or in your graveyard.
God of Demons - Other Demons you control have Hexproof and gain +2/+2.
Dark Decree - {t}{x}: Discard X cards and destroy X target non-Land permanents.