Calzitrus, New Demon King

Indestructible, Protection from Instants, Can't be Countered, Deathtouch, Lifelink, Flying, Haste, Protection from Sacrifice
Bond: If you control a Griselbrand creature, demons you control get +3/+3 and have double strike, if you don't at the end of turn sacrifice all other demons you control. If you control Delphinx, Inferior Demon, creatures you control have lifelink 2 (Whenever this creature deals damage, gain twice the life of the damage you dealt)