Out of nowhere appeared different dimensional creatures. "Magic" and is also utilizing another wave power, to participate in the Holy Grail War. Look and mimic ability of opponents on the other hand, phase or have a dangerous capacity to absorb per hand (Vore). Scratches Saber personality is mild-mannered and friendly, but on the parent role of Marius, then (similar to Shirou, this Oedipus complex and well yea) become aggressive, furious. Think we can often Neta "hassling" Saber. Way to grow and become quite huge.