paracelsus (fate)
パラケルスス パラケルスス・フォン・ホーエンハイム ヴァン・ホーエンハイム・パラケルスス キャスター(フラグメンツ)
Caster class servant first appeared in Fate/Prototype: Fragments of Blue and Silver, later appeared as a summonable servant in Fate/Grand Order
True Name: Paracelsus von Hohenheim, Swiss alchemist from the 14th century.