User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-82.178.206.137-20180615103908/@comment-10330822-20180620063119

It's probably part of the reason Sirzechs is so powerful. He has the Power of Destruction of the Bael and the superior control of magic of the Gremory. With it he's able to push the Power of Destruction further than any Bael could, hence why he's a freak even among there's standards.