User blog comment:Just a passing through Master/Caster of Permafrost Empire/@comment-38196594-20190717022141/@comment-32751919-20190717030559

Even it not my first draft, but I was planning her to be basically Caster version of Semiramis with Arts NP. Yes, cuz I want to messing with her gameplay, that why her first skill become this.

Yes, that skills basically grant her a Ruler-like ability. (as Jeanne and Amakusa-kun did in Fate/Apo) In lore, this ability weakness could be, unlike those two, a high level magic resist is enough to survive her or have a strong-willed.

PS. That why she can't control Snek