Caster

Shielder	Saber	Archer	Lancer
Rider	Caster	Assassin	Berserker
Ruler	Avenger	Moon Cancer	Alter Ego
Beast		Foreigner

—Magus and Heroic Spirit of Spells and Sorcery. Adept in magecraft, being one of the few able to use sorceries of the highest caliber.—

Casters have a base damage multiplier of 0.9x.

Assassins take double damage from Casters and deal half damage against them.
Riders take half damage from Casters and deal double damage against them.
Berserkers take double damage from Casters and deal 50% extra damage against them.
Rulers take half damage from Casters.
Beasts Goetia and Demon Pillars take double damage from Casters.
Alter Egos deal 50% extra damage to Casters.

Medea	Gilles de Rais	Hans Christian Andersen	William Shakespeare	Mephistopheles
Wolfgang Amadeus Mozart	Zhuge Liang (Lord El-Melloi II)	Cú Chulainn (Caster)	Elizabeth Báthory (Halloween)	Tamamo no Mae
Medea (Lily)	Nursery Rhyme	Paracelsus von Hohenheim	Charles Babbage	Solomon
Helena Blavatsky	Thomas Edison	Geronimo	Irisviel (Dress of Heaven)	Xuanzang Sanzang
Nitocris	Leonardo Da Vinci	Marie Antoinette (Caster)	Illyasviel von Einzbern	Gilgamesh (Caster)
Merlin	Solomon	Scheherazade	Nero Claudius (Caster)	Circe
Queen of Sheba	Anastasia Nikolaevna Romanova	Avicebron	Sieg	Scáthach-Skaði
Shuten Dōji (Caster)