Sibriex

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.) When Sibriex enters the battlefield, destroy target nonartifact, nonblack creature. Evoke {1}{B} (You may cast this creature for its evoke cost. If you do, its sacrificed when it enters the battlefield.) {flavor}Summoned by one without the proper control, the Sibriex was unleashed on Barovia. If its body would be destroyed, it would continue as a shadow demon.