User blog comment:Derax-Pagani/Chapter 509: Kagura vs. Larcade Review/@comment-3285005-20161108025138/@comment-5303512-20161109131346

In actuality, his power level with demon marks was 56k, and it only increased his Physical power level. And with the Danafor feat it was around small island level. And we have not seen the TC besides Derriere and Merascylla use the demon marks for offensive usage.

Brandish was capable of performing a casual small Island feat too with her magic. And it would not be arguably that the rest of the Spriggans are around same or greater level.