1.a worker who casts molten metal into finished products
2.a shaker with a perforated top for sprinkling powdered sugar
3.a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
魔术师(キャスター,Caster),出自《Fate/Zero》和《Fate/Stay night》等系列作品。七个职阶之一,符合条件也只有魔术的能力值达至最高等级。由于其特性,符合的英灵的战斗能力都较低,而且从者大部份都具备对魔力的职阶技能,所以被评价为最弱的职阶。