Lancer

Height: 185 cm
Weight: 70 kg
Armament: armor, spear
Likes: women with strong will, irrational promises
Dislikes: devious methods, betrayal
Talents: fishing, diving, mountain climbing
Famous quote: "It should be natural for you to drink until dawn with someone you get along with, even if he may be your enemy."

The first hostile Servant to appear in this story, Lancer is a fierce but balanced warrior who enjoys combating a worthy opponent. He has a playful attitude and takes a very carefree approach to life, but is quick to work himself into a frenzy during a heated battle. Lancers are hailed as the "Most Agile" of Servant classes.

Lancer was Cú Chulainn in his previous life. He used a spear named Gáe Bolg.
(Source: Wikipedia)