After all, a single glance from her could potentially spell death to somebody if she isn't careful, and while you, Illya and Sakura could probably resist the petrification of the eyes due to sheer quantity of magical energy alone, and the Servants in the house should be capable of resisting the effects for long enough to avoid Rider's gaze, somebody like Rin, Shirou, Bazett or Monica could very easily find themselves getting petrified entirely by the powerful Mystic Eyes.

Part 10