Supreme Calamitas

Flying, Intimidate
{r}{r}{r}{r}, {t}: Create two Calamitous Being creature tokens named "Supreme Catastrophe" and "Supreme Cataclysm" with Flying, and 10/10. Supreme Calamitas is completely impossible to damage or remove from the battlefield until these two are both destroyed. Can only be activated once per game.
{r}: Deal 4 damage to target creature.
"I can't afford to let you live any longer."